- Components
- Hard Drives
- 3.5" SATA Hard Drives
- Product Details
- quickfind code: 158614
- manufacturer #: WD20EADS
Buying Information
33 in stock for next day delivery
Wednesday, 10th February
Overview
Product Description
As hard drive capacities increase, the power required to run those drives increases as well. WD Caviar 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.- Reduced power consumption - WD has reduced power consumption by up to 40 percent compared to standard desktop drives with the combination of WD's IntelliSeek™, NoTouch™, and IntelliPower™ technologies.
- Helps enable eco-friendly PCs - WD Caviar Green drives yield an average drive power savings of 4-5 watts over standard desktop drives making it possible for our energy-conscious customers to build systems with higher capacities and the right balance of system performance, ensured reliability, and energy conservation.
- Cool and quiet - GreenPower™ technology yields lower operating temperatures for increased reliability and low acoustics for ultra-quiet PCs and external drives.
- Massive capacity - Capacities up to 2 TB offer the most available capacity for storage-intensive programs and space-hungry operating systems, like Window Vista®, with plenty of room left over for photos, music, and video.
- Perfect for external drives - External drive manufacturers can eliminate the need for a fan in a high-capacity product with a WD Caviar Green drive, the coolest and quietest in its class.
- IntelliPower - A fine-tuned balance of spin speed, transfer rate and caching algorithms designed to deliver both significant power savings and solid performance.
- IntelliSeek - Calculates optimum seek speeds to lower power consumption, noise, and vibration.
- 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.
- Perpendicular Magnetic Recording (PMR) - Employs PMR technology to achieve even greater areal density.
- 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 only)
- Low power spin-up - WD Caviar Green drives consume less current during startup allowing lower peak loads.
- Advanced power technology - Electronic components deliver best-in-class low power consumption for reduced power requirements and increased reliability.
- Ideal For - Environmentally friendly PCs and external storage requiring lower power consumption and cool, quiet operation.
Price Breaks
| Qty | 40-79 | 80-119 | 120-159 | 160-199 | 200+ |
|---|---|---|---|---|---|
| ex VAT | £115.84 | £115.58 | £115.32 | £115.06 | £114.80 |
| inc VAT | £136.12 | £135.81 | £135.51 | £135.20 | £134.89 |
Specification
Product Specifications
General | |
|---|---|
| Device Type | Hard drive - internal |
| Width | 10.2 cm |
| Depth | 14.7 cm |
| Height | 2.6 cm |
| Weight | 0.73 kg |
Hard Drive | |
| Form Factor | 3.5" x 1/3H |
| Capacity | 2 TB |
| Interface Type | Serial ATA-300 |
| Buffer Size | 32 MB |
| Features | IntelliSeek, StableTrac, IntelliPower (5400-7200), Perpendicular Magnetic Recording (PMR), NoTouch ramp load technology, GreenPower technology |
| Compliant Standards | S.M.A.R.T. |
Performance | |
| Drive Transfer Rate | 300 MBps (external) / 100 MBps (internal) |
| Spindle Speed | 7200 rpm |
Reliability | |
| Non-Recoverable Errors | 1 per 10^15 |
| Start / Stop Cycles | 300,000 |
Expansion / Connectivity | |
| Interfaces | 1 x Serial ATA-300 - 7 pin Serial ATA |
| Compatible Bays | 1 x internal - 3.5" x 1/3H |
Miscellaneous | |
| Compliant Standards | RoHS |
Manufacturer Warranty | |
| Service & Support | 3 years warranty |
| Service & Support Details | Limited warranty - 3 years |
Environmental Parameters | |
| Min Operating Temperature | 0 °C |
| Max Operating Temperature | 60 °C |
| Shock Tolerance | 65 g @ 2ms half-sine pulse (operating) / 250 g @ 1ms half-sine pulse (non-operating) |
| Vibration Tolerance | 0.75 g @ 20-300 Hz (operating) / 4 g @ 20-500 Hz (non-operating) |
Product Reviews
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Briliant
operating system:
Windows VistaI got 7 of these for my new media pc and ive filled 2 with films and music and tv shows and trying to find ways to fill the other 3 and I am going to get 3 more once they are full great buy thanks again ebuyer for fast delivery.
Partition limits
As this issue is now becoming relevant, can those using these super-massive drives please confirm:
Although this drive probably provides 1862GB, my understanding is that 32 bit Windows is limited to 2TB (2048GB) partitions. On 64 bit Windows, this limit only applies to the boot partition, with all others limited to 16,000TB. Is this correct?
Good quiet Hard-Drive
operating system:
Windows XPI'm very impressed with my new 2TB Caviar Green drive. I have 4 SATA300 OEM disks installed in my Drobo, and recently upgraded the smallest drive to a Caviar Green. The other drives are SpinPoints, which were also excellent. But the Caviar beats them on every metric : seek time, power consumption, fault rates, cycle lifetimes, and even noise. Whereas the (otherwise silent) SpinPoints make a little whine as they spin up, the Caviar is silent at all times. So my Drobo now boots up with a "Whine, Whine, ----, Whine" !
Very cool drive. Bring the price down!
Massive Storage needs
operating system:
Windows VistaJust bought 10 of these giving me 20tb thats enough for now going to buy another 10 in couple of months want to see the price drop before buying more.
Excellent!
Wow, just bought 8 of these, going to buy 2 more soon with all the HD stuff out. Can't get enough of storage.
AWESOME DRIVE BAGS OF STORAGE
operating system:
Windows 7Bought one of these for use in a new media centre build lots of storage quick enough and most importantly very quiet.
Will be buying another one next year!
Great but expensive
I bought three of these as soon as they were announced. They're great but the price was high when I bought them and is higher still now - very difficult to justify buying more at this price.
Small Cache
These appear to have a very small cache for data transfer - the 1TB versions also have 32mb cache and if you bought two and used a striped RAID (1) you'd have cache of 64mb with faster read/write times... plus you'd save cash...
So basically my advice to gain more cache and save cash :)
buy two 1TB drives! :)
Product Discussion
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8 reviews

















