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Western Digital Western Digital SATA Hard Drives (3.5 inch)

Data storage pioneer and a longtime leader in the hard drive industry.

Western Digital SATA Hard Drive

Customers Please Note: All Hard Drives are not returnable. Defective drives can be replaced by the manufacturer if still covered under warranty.

Western Digital Products
SATA Hard Drives
WD Green Desktop, 3 TB
Internal HD - 3 TB - 3.5 Inch - SATA 6 Gb/s - IntelliPower - 64MB Cache
#WD30EZRX
Our Price: $149.00
WD Green Desktop, 2 TB
Internal HD - 2 TB - 3.5 Inch - SATA 6 Gb/s - IntelliPower - 64MB Cache
#WD20EZRX
Our Price: $107.00
WD Green Desktop, 1.5 TB
Internal HD - 1.5 TB - 3.5 Inch - SATA 6 Gb/s - IntelliPower - 64MB Cache
#WD15EZRX
Our Price: $95.00
WD Green Desktop, 1 TB
Internal HD - 1 TB - 3.5 Inch - SATA 6 Gb/s - IntelliPower - 64MB Cache
#WD10EZRX
Our Price: $78.00
WD Red, 3 TB
Internal HD - 3 TB - 3.5 Inch - SATA 6 Gb/s - IntelliPower - 64MB Cache
#WD30EFRX
Our Price: $164.00
WD Red, 2 TB
Internal HD - 2 TB - 3.5 Inch - SATA 6 Gb/s - IntelliPower - 64MB Cache
#WD20EFRX
Our Price: $124.00
WD Red, 1 TB
Internal HD - 1 TB - 3.5 Inch - SATA 6 Gb/s - IntelliPower - 64MB Cache
#WD10EFRX
Our Price: $88.00
WD RE Enterprise, 4 TB
Internal HD - 4 TB - 3.5 Inch - SATA 6 Gb/s - 7200 RPM - 64MB Cache
#WD4000FYYZ
Our Price: $416.00
WD RE Enterprise, 3 TB
Internal HD - 3 TB - 3.5 Inch - SATA 6 Gb/s - 7200 RPM - 64MB Cache
#WD3000FYYZ
Our Price: $334.00
WD RE Enterprise, 2 TB
Internal HD - 2 TB - 3.5 Inch - SATA 6 Gb/s - 7200 RPM - 64MB Cache
#WD2000FYYZ
Our Price: $225.00
WD VelociRaptor, 1 TB
Internal HD - 1 TB - 3.5 Inch - SATA 6 Gb/s - 10,000 RPM - 64MB Cache
#WD1000DHTZ
Our Price: $230.00
WD VelociRaptor, 500 GB
Internal HD - 500 GB - 3.5 Inch - SATA 6 Gb/s - 10,000 RPM - 64MB Cache
#WD5000HHTZ
Our Price: $139.00

 

WD GreenWestern Digital Green:

Desktop SATA Hard Drives

WD Green hard drives are designed for use in systems that require cool and quiet operation, as secondary drives in PCs, for external enclosures and other applications where low noise and low heat are beneficial. These earth-friendly drives are ideal whenever energy efficiency is needed.

As hard drive capacities increase, the power required to run those drives increases as well. WD Green drives make it possible for energy-conscious customers to build systems with higher capacities and the right balance of system performance, ensured reliability, and energy conservation.

Cool and quiet Reduced power consumption Eco-conscious
Cool and quiet.
WD GreenPower Technology yields lower operating temperatures for increased reliability and low acoustics perfect for ultra-quiet PCs and external drives.
Reduced power consumption.
Best-in-class power management technology delivers significant power savings and solid performance.
Eco-conscious.
WD Green drives are innovatively designed and manufactured with lead-free, conflict-free and halogen-free materials to help ensure a sustainable future.


Product Features:

WD's commitment to sustainability.
WD's green initiative goes even further beyond the product level, focusing on recycling and improving the cleanliness of the air, water and land.

Leading the way to green hard drives.
WD led the industry in creating a new category of hard drives that use less power and helps to reduce the world's energy demands one computer user at a time. With over 100 million WD Green drives sold* customers using WD Green drives have saved the planet over 466 million kwh of power – nearly equaling the annual power production of a single coal power plant!

Halogen free.
In addition to being RoHS compliant, all WD Green drives are lead and halogen free, resulting in less pollutants getting into our environment.

IntelliSeek. 
Calculates optimum seek speeds to lower power consumption, noise and vibration.

IntelliPower. 
A fine-tuned balance of spin speed, transfer rate and caching algorithms designed to deliver both significant power savings and solid performance. Additionally, WD Green Desktop drives consume less current during startup allowing lower peak loads on systems as they are booted.

Reduced rare earths dependency. 
WD's next-generation WD Green hard drives are built using less rare earth minerals.

Conflict-free materials.
As a leader in hard drive manufacturing, WD proudly guarantees our hard drives are built with 100% conflict-free raw materials.

NoTouch ramp load technology.
The recording head never touches the disk media ensuring significantly less wear to the recording head and media as well as better drive protection in transit.

Upgrading your drive is easy.
WD Acronis TrueImage, available as a free download on the WD Support website, enables you to copy all your data to a new drive so you don't have to reinstall your operating system to get all the benefits of a new drive.

Advanced Format (AF)Advanced Format (AF).
Technology being adopted by WD and other drive manufacturers as one of multiple ways to continue growing hard drive capacities. AF is a more efficient media format that enables increased areal densities. (RX, RS and RSDTL models only)

Recommended use.
WD Green hard drives are tested and recommended for use in PCs as secondary storage, external enclosures and other applications that require cool and quiet operation.**


Specifications:

WD Green Hard Drive View
WD Green Hard Drive View

What It Holds


Drive Size 3 TB 2 TB 1.5 TB 1 TB
Specifications:1
Model Number WD30EZRX WD20EZRX WD15EARX WD10EZRX
Interface SATA 6 Gb/s SATA 3 Gb/s SATA 6 Gb/s SATA 6 Gb/s
Formatted Capacity 3,000,592 MB 2,000,398 MB 1,500,301 MB 1,000,204 MB
User sectors per drive 5,860,533,168 3,907,029,168 2,930,277,168 1,953,525,168
Advanced Format (AF) Yes
SATA latching connector Yes
Form factor 3.5-inch
RoHS Compliant2 Yes
Performance:
Data transfer rate (max)
Buffer to host
host to/from drive (sustained)

6 Gb/s
123 MB/s

6 Gb/s
123 MB/s

6 Gb/s
145 MB/s

6 Gb/s
150 MB/s
Cache (MB) 64 64 64 64
Rotational Speed (RPM) IntelliPower IntelliPower IntelliPower IntelliPower
Reliability/Data Integrity:
Load/unload cycles3 300,000
Non-recoverable read errors per bits read <1 in 1014
Limited warranty (years)4 2
Power Management:
12VDC peak (A, peak) 1.78 1.75 1.78 1.2
Average power requirements (W) Read/Write: 6
Idle: 5.5
Standby: 0.8
Sleep: 0.8
Read/Write: 5.3
Idle: 3.3
Standby: 0.7
Sleep: 0.7
Read/Write: 6
Idle: 5.5
Standby: 0.8
Sleep: 0.8
Read/Write: 3.8
Idle: 2.6
Standby: 0.6
Sleep: 0.6
Environmental Specifications:5
Operating Temperature 0 to 60 °C
Non-operating Temperature -40 to 70 °C
Shock (Gs):
Operating (2 ms, read/write) 30 30 30 30
Operating (2 ms, read) 65 65 65 65
Non-operating (1 ms) 250 250 250 350
Average acoustics (dBA):6
Idle mode 24 24 24 21
Performance seek mode 29 29 29 22
Quiet seek mode 25 25 25 22
Physical Dimensions:
Weight (lb./kg, ± 10%) 1.61/0.73 1.40/0.64 1.40/0.64 0.99/0.45

*Data reflects approximate drives sold as of June 2013.
**Desktop drives are not recommended for use in RAID environments, please consider using WD Red hard drives for home and small office 1-5 bay NAS systems and WD Enterprise hard drives for rackmount and >5 bay NAS systems.
1 As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. As used for buffer or cache, one megabyte (MB) = 1,048,576 bytes. As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second, and gigabit per second (Gb/s) = one billion bits per second. Effective maximum SATA 3 Gb/s and SATA 6 Gb/s transfer rates calculated according to the Serial ATA specification published by the SATA-IO organization as of the date of this specification sheet. Visit www.sata-io.org for details.
2 WD hard drive products manufactured and sold worldwide after June 1, 2006, meet or exceed Restriction of Hazardous Substances (RoHS) compliance requirements as mandated by the European Union for electrical and electronic products. The RoHS Directive 2002/95/EC of the European Parliament, which is effective in the EU beginning July 1, 2006, aims to protect human health and the environment by restricting the use of certain hazardous substances in new equipment, and consists of restrictions on lead, mercury, cadmium, and other substances.
3 Controlled unload at ambient condition
4 The term of the limited warranty may vary by region. Visit http://support.wdc.com/warranty for details.
5 No non-recoverable errors during operating tests or after non-operating tests.
6 Sound power level.

PDF File
WD Green Desktop Datasheet (.PDF)

WD RedWestern Digital Red:

NAS SATA Hard Drives

WD Red is the only hard drive for NAS systems that have 1-5 drive bays. The drives are designed and extensively tested for compatibility in the unique 24x7 operating environment and demanding system requirements of home and small office NAS.

The right choice! Exclusive NASware technology Energy efficient and money saving
The right choice!
No other drive is designed specifically for home and small office NAS systems.
Exclusive NASware technology.
Our exclusive technology, NASware™, makes WD Red thrive in the demanding small-NAS environment.
Energy efficient and money saving.
We keep power consumption low which keeps your NAS system happy and your wallet, too.


Product Features:

NAS compatibility. 
NASware – Advanced firmware technology built into every WD Red drive, enables seamless integration, robust data protection and optimal performance for systems operating in NAS and RAID environments.

The secret is in the technology.
WD's exclusive NASware technology improves NAS storage performance by reducing common hard drive concerns in NAS systems including concerns for things like compatibility, integration, upgrade ability, reliability and cost of ownership that are experienced with a hard drive designed for desktop computers.

3D Active Balance Plus. 
Our enhanced dual-plane balance control technology significantly improves the overall drive performance and reliability. Hard drives that are not properly balanced may cause excessive vibration and noise in a multidrive system, reduce the hard drive life span, and degrade the performance over time.

Enhanced reliability.
Your NAS systems is always on, a highly reliable drive is essential. With a 35% MTBF improvement over standard desktop drives, the WD Red drive is designed and manufactured to be a more reliable and robust solution.

Energy efficient.
Reduce your electricity bill and carbon footprint with WD Red drives. Innovative technology reduces power consumption and lowers the operating temperature, resulting in a more reliable and affordable solution for always on 24x7 NAS environments.

24/7 supportPremium support. 
Exclusively for WD Red drive customers, our free dedicated 24/7 support line is available in English. Other regional support hours vary.

Longer warranty coverage.
The WD Red drive is backed by a 3-year limited warranty for greater peace of mind.

Ideal for: 
Specifically designed and tested for small office and home office, 1-5 bay NAS systems.


Specifications:

WD Red Hard Drive View
WD Red Hard Drive View

What It Holds


Drive Size 3 TB 2 TB 1 TB
Specifications1
Model Number WD30EFRX WD20EFRX WD10EFRX
Interface SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s
Formatted capacity 3,000,592 MB 2,000,398 MB 1,000,204 MB
User sectors per drive 5,860,533,168 3,907,029,168 1,953,525,168
Advanced Format (AF) Yes Yes Yes
SATA latching connector Yes Yes Yes
Form factor 3.5-inch 3.5-inch 3.5-inch
RoHS compliant2 Yes Yes Yes
Performance
Data transfer rate (max) 6 Gb/s Buffer to host
145 MB/s Host to/from drive
6 Gb/s Buffer to host
150 MB/s Host to/from drive
Cache 64 MB 64 MB 64 MB
Rotational speed (RPM)3 IntelliPower IntelliPower IntelliPower
Reliability/Data Integrity
Load/unload cycless4 600,000 600,000 600,000
Non-recoverable read errors per bits read <1 in 1014 <1 in 1014 <1 in 1014
MTBF (hours)5 1,000,000 1,000,000 1,000,000
Limited warranty (years)6 3 3 3
Power Management
12VDC (A, peak) 1.73 1.73 1.73
Average power requirements (W) Read/Write: 4.4
Idle: 4.1
Standby: 0.6
Sleep: 0.6
Read/Write: 4.4
Idle: 4.1
Standby: 0.6
Sleep: 0.6
Read/Write: 3.7
Idle: 3.2
Standby: 0.6
Sleep: 0.6
Environmental Specifications5
Operating Temperature 0 to 70 °C 0 to 70 °C 0 to 70 °C
Non-Operating Temperature -40 to 70 °C -40 to 70 °C -40 to 70 °C
Shock
Operating (2 ms, read) 30 30 30
Operating (2 ms, read/write) 65 65 65
Non-operating (2 ms) 250 250 350
Average acoustics (dBA) 6
Idle mode 24 24 24
Performance seek mode 29 29 29
Physical Dimensions
Weight (lb./kg, ± 10%) 1.40/0.64 1.32/0.60 0.99/0.45
Dimensions WD Red Size

1 As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. As used for buffer or cache, one megabyte (MB) = 1,048,576 bytes. As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second, and gigabit per second (Gb/s) = one billion bits per second. Effective maximum SATA 3 Gb/s and SATA 6 Gb/s transfer rates calculated according to the Serial ATA specification published by the SATA-IO organization as of the date of this specification sheet. Visit www.sata-io.org for details.
2 WD hard drive products manufactured and sold worldwide after June 1, 2006, meet or exceed Restriction of Hazardous Substances (RoHS) compliance requirements as mandated by the RoHS Directive 2011/65/EU.
3 A fine-tuned balance of spin speed, transfer rate and caching algorithms designed to deliver both significant power savings and solid performance. For each drive model, WD may use a different, invariable RPM.
4 Controlled unload at ambient condition.
5 Based on a typical NAS product environment under normal operating conditions.
6 The term of the limited warranty may vary by region. Visit http://support.wdc.com/warranty for details.
7 No non-recoverable errors during operating tests or after non-operating tests. 8 Sound power level.

PDF File
WD Red Datasheet (.PDF)

Western Digital Enterprise StorageWestern Digital RE4:

Enterprise SATA Hard Drives

The 3.5-inch WD RE SATA drives offer the powerful combination of enterprise-class performance and highest capacity required for demanding high-performance computing and business-critical environments. Ideal for enterprise servers and storage, video surveillance, and other write-intensive applications, WD RE 7200 RPM Enterprise SATA hard drives offer up to 4 TB capacity, 64 MB cache, 4th generation vibration tolerance and 5-year limited warranty.

Industry's highest capacity nearline drive Highest performance for business-critical applications Designed for quality and reliability
Industry's highest capacity nearline drive.
WD RE SATA hard drives are available in capacities up to 4 TB to suit even the most demanding storage needs.
Highest performance for business-critical applications.
WD RE delivers up to 6 Gb/s transfer rates, sustained sequential data rates of up to 171 MB/s and high random I/O rates.
Designed for quality and reliability.
With a field-tested 1.2 million hour MTBF, this high performance drive delivers the highest level of reliability for 24x7 operation in up to 100% duty cycle applications.


Product Features:

Dual actuator technology. 
A head positioning system with two actuators that improves positional accuracy over the data track(s). The primary actuator provides coarse displacement using conventional electromagnetic actuator principles. The secondary actuator uses piezoelectric motion to fine tune the head positioning to a higher degree of accuracy. (2 TB models and above)

Dual processor. 
Twice the processing power to maximize performance.

StableTrac. 
The motor shaft is secured at both ends to reduce system-induced vibration and stabilize platters for accurate tracking during read and write operations. (2 TB models and above)

Vibration protection.
Enhanced RAFF technology includes sophisticated electronics to monitor the drive and correct both linear and rotational vibration in real time. The result is a significant performance improvement in high vibration environments over the previous generation of drives.

Multi-axis shock sensor.
Automatically detects the subtlest shock events and compensates to protect the data.

RAID-specific, time-limited error recovery (TLER).
Prevents drive fallout caused by the extended hard drive error-recovery processes common to desktop drives.

Dynamic fly height technology.
Each read-write head's fly height is adjusted in real time for optimum reliability.

NoTouch ramp load technology.NoTouch ramp load technology.
The recording head never touches the disk media ensuring significantly less wear to the recording head and media as well as better drive protection in transit.

Thermal extended burn-in test.
Each drive is put through extended burnin testing with thermal cycling to ensure reliable operation.

Ideal for:
Ideal for servers, video surveillance, and other demanding write-intensive applications.


Specifications:

WD RE4 Hard Drive View
WD RE4 Hard Drive View

What It Holds


Drive Size 4 TB 3 TB 2 TB
Specifications:1
Model Number WD4000FYYZ WD3000FYYZ WD2000FYYZ
Interface SATA 6 Gb/s SATA 6 Gb/s SATA 6 Gb/s
Formatted Capacity 4 TB 3 TB 2 TB
User sectors per drive 7,814,037,168 5,860,533,168 3,907,029,168
Native command queuing Yes
RoHS compliant2 Yes
Form factor 3.5-inch
Performance:
Data transfer rate (max)
Buffer to host
host to/from drive (sustained)

6 Gb/s
171 MB/s

6 Gb/s
168 MB/s

6 Gb/s
164 MB/s
Cache (MB) 64 64 64
Rotational Speed (RPM) 7200 7200 7200
Average drive ready time (sec) 20 20 20
Reliability/Data Integrity:
Load/unload cycles3 600,000 600,000 600,000
Non-recoverable read errors per bits read <10 in 1016 <10 in 1016 <10 in 1016
MTBF (hours)4 1,200,000 1,200,000 1,200,000
Limited warranty (years)5 5 5 5
Power Management:
Average power requirements (W) Seq. read: 9.7
Seq. write: 9.5
Random read/write: 10.4
Idle: 8.6
Seq. read: 9.7
Seq. write: 9.5
Random read/write: 10.4
Idle: 8.6
Seq. read: 7.6
Seq. write: 7.4
Random read/write: 8.9
Idle: 6.2
Environmental Specifications:6
Operating Temperature 5 to 55 °C
Non-operating Temperature -40 to 70 °C
Shock (Gs):
Operating (2 ms, read/write) 30 30 30
Operating (2 ms, read) 65 65 65
Non-operating (2 ms) 300 300 300
Average acoustics (dBA):7
Idle mode 31 31 31
Performance seek mode 34 34 34
Physical Dimensions:
Weight (lb./kg, ± 10%) 1.66/0.75 1.66/0.75 1.66/0.75
Dimensions WD RE4 Hard Drive Size

1 As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. As used for buffer or cache, one megabyte (MB) = 1,048,576 bytes. As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second, and gigabit per second (Gb/s) = one billion bits per second. Effective maximum SATA 3 Gb/s transfer rate calculated according to the Serial ATA specification published by the SATAIO organization as of the date of this specification sheet. Visit www.sata-io.org for details.
2 WD hard drive products manufactured and sold worldwide after June 1, 2006, meet or exceed Restriction of Hazardous Substances (RoHS) compliance requirements as mandated by the RoHS Directive 2011/65/EU
3 Controlled unload at ambient condition
4 100% workload at 50°C on base casting.
5 The term of the limited warranty may vary by region. Visit http://support.wdc.com/warranty for details.
6 No non-recoverable errors during operating tests or after non-operating tests.
7 Sound power level.

PDF File
WD RE4 Datasheet (.PDF)

Western Digital VelociRaptor:

Workstation SATA Hard DrivesWD VelociRaptor

WD VelociRaptor drives offer an unmatched combination of high performance and high reliability, perfect for workstations, high-end video and photo editing, low-end servers and performance enthusiast's systems. Comes with a 3.5-inch mounting frame for easy installation into today's high-performance systems and chassis.

WD Raptor has evolved! PC enthusiasts' favorite 10,000 RPM SATA drive is now faster than ever and available in a 300 GB capacity. Engineered for maximum speed, WD VelociRaptor combines a SATA 3 Gb/s interface and 16 MB cache, to deliver performance that's up to 35 percentage faster than its speedy older brother. With 1.4 million hours MTBF, these drives have the highest available reliability rating on a high-capacity SATA drive and are designed and manufactured to enterprise-class standards to provide enterprise reliability in high duty cycle environments.

Ultra fast Rock-solid reliability High capacity
Ultra fast.
Designed around a 10,000 RPM spin speed, these SATA 6 Gb/s drives include a 64 MB cache and deliver the ultimate performance for photo and video editing.
Rock-solid reliability.
With 1.4 million hours MTBF, these drives have the highest available reliability rating on a high capacity SATA drive. In addition, these drives feature a 5-year limited warranty.
High capacity.
State-of-the-art technology delivers a balance of high performance and high capacity perfect for data-intensive workloads that require large amounts of storage such as video editing, 3D rendering and scientific modeling.

Product Features:

Killer speed.
Built on the performance bloodlines of WD Raptor, these 10,000 RPM drives, with SATA 3 Gb/s interface, and 16 MB cache deliver mind-bending performance. Not only are they 35% faster than the previous generation WD Raptor drives, but they also beat out all other competitors in the field.

Double the capacity.
State-of-the-art technology packs twice the capacity per disk compared to its older brother WD Raptor resulting in up to 300 GB of high-performance storage space in this enterprise-class 2.5-inch drive.

Ultra-cool operation.
Consumes less idle power and uses similar active power as the previous generation WD VelociRaptor, while offering higher capacity and performance.

NoTouch ramp load technology.
The recording head never touches the disk media ensuring significantly less wear to the recording head and media as well as better drive protection in transit.

Pre-emptive Wear Leveling (PWL).
Ensures reliability for applications that perform a high incidence of read/write operations at the same physical location on the disk.

IcePack mounting frameIcePack mounting frame.
The 2.5-inch hard drive is enclosed in a backplane-ready 3.5-inch mounting frame with a built-in heat sink that keeps this powerful little drive extra cool when installed in high-performance desktop chassis.

Rotary Acceleration Feed Forward (RAFF).
Optimizes operation and performance when the drives are used in vibration-prone, multi-drive chassis.

Advanced Format (AF)Advanced Format (AF).
Technology adopted by WD and other drive manufacturers as one of multiple ways to continue growing hard drive capacities. AF is a more efficient media format that enables increased areal densities.

Environmentally conscious.
In addition to being ROHS compliant, this generation of WD VelociRaptor is also a halogen-free design.

Ideal for:
Power computing applications such as multimedia, video and photo editing, and maxed out gaming computers.

 


Specifications:

VelociRaptor Hard Drive View with IcePack mounting frame
VelociRaptor Hard Drive View with IcePack mounting frame

What It Holds


Drive Size 1 TB 500 GB
Specifications1
Formatted capacity WD1000DHTZ WD5000HHTZ
Interface SATA 6 Gb/s SATA 6 Gb/s
Formatted capacity 1,000,204 MB 500,107 MB
User sectors per drive 1,953,525,168 976,773,168
Advanced Format (AF) Yes Yes
SATA latching connector Yes Yes
Form factor 3.5-inch 3.5-inch
RoHS compliant2 Yes Yes
Performance
Data transfer rate (max) 6 Gb/s Buffer to host
200 MB/s Host to/from drive
Cache 64 MB 64 MB
Rotational speed (RPM) 10,000 10,000
Average drive ready time (sec) 8 8
Reliability/Data Integrity
Load/unload cycles3 600,000 600,000
Non-recoverable read errors per bits read <1 in 1016 <1 in 1016
Power Management
12VDC (A, max) 1.8 1.8
Average power requirements (W) Random Read/Write: 5.1
Sequential Read/Write: 5.8
Idle: 4.2
Sleep: 1.1
Random Read/Write: 5.1
Sequential Read/Write: 5.8
Idle: 4.2
Sleep: 1.1
Environmental Specifications5
Operating Temperature 5 to 55 °C 5 to 55 °C
Non-Operating Temperature -40 to 70 °C -40 to 70 °C
Shock
Operating (2 ms) 30 30
Operating (2 ms, read/write) 65 65
Non-operating (2 ms) 300 300
Average acoustics (dBA)6
Idle mode 30 30
Performance seek mode 37 37
Physical Dimensions
Weight (lb./kg, ± 10%) 1.10/0.50
Dimensions

VelociRaptor Hard Drive w/icepack size
VelociRaptor Hard Drive Size

1 As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. As used for buffer or cache, one megabyte (MB) = 1,048,576 bytes. As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second, and gigabit per second (Gb/s) = one billion bits per second. Effective maximum SATA 3 Gb/s and SATA 6 Gb/s transfer rates calculated according to the Serial ATA specification published by the SATA-IO organization as of the date of this specification sheet. Visit www.sata-io.org for details.
2 WD hard drive products manufactured and sold worldwide after June 1, 2006, meet or exceed Restriction of Hazardous Substances (RoHS) compliance requirements as mandated by the RoHS Directive 2011/65/EU.
3 Controlled unload at ambient condition.
4 The term of the limited warranty may vary by region. Visit http://support.wdc.com/warranty for details.
5 No non-recoverable errors during operating tests or after non-operating tests.
6 Sound power level.

PDF File
WD VelociRaptor Datasheet (.PDF)