 Desktop  | WD Caviar Green
High-capacity, cool, quiet, eco-friendly storage.
| | | Model # | Interface | Form Factor | RPM | Capacity | Cache | | WD30EZRX | SATA 6 Gb/s | 3.5 Inch | IntelliPower | 3 TB | 64 MB | | WD25EZRX | SATA 6 Gb/s | 3.5 Inch | IntelliPower | 2.5 TB | 64 MB | | WD20EARX | SATA 6 Gb/s | 3.5 Inch | IntelliPower | 2 TB | 64 MB | | WD15EARX | SATA 6 Gb/s | 3.5 Inch | IntelliPower | 1.5 TB | 64 MB | | WD10EARX | SATA 6 Gb/s | 3.5 Inch | IntelliPower | 1 TB | 64 MB | | WD10EZRX | SATA 6 Gb/s | 3.5 Inch | IntelliPower | 1 TB | 64 MB | | WD7500AZRX | SATA 6 Gb/s | 3.5 Inch | IntelliPower | 750 GB | 64 MB | | WD7500AARX | SATA 6 Gb/s | 3.5 Inch | IntelliPower | 750 GB | 64 MB | | WD5000AZDX | SATA 6 Gb/s | 3.5 Inch | IntelliPower | 500 GB | 32 MB | | WD5000AZRX | SATA 6 Gb/s | 3.5 Inch | IntelliPower | 500 GB | 64 MB | | WD3200AZRX | SATA 6 Gb/s | 3.5 Inch | IntelliPower | 320 GB | 64 MB | | WD3200AZDX | SATA 6 Gb/s | 3.5 Inch | IntelliPower | 320 GB | 32 MB | | WD20EARS | SATA 3 Gb/s | 3.5 Inch | IntelliPower | 2 TB | 64 MB | | WD10EARS | SATA 3 Gb/s | 3.5 Inch | IntelliPower | 1 TB | 64 MB | | WD5000AADS | SATA 3 Gb/s | 3.5 Inch | IntelliPower | 500 GB | 32 MB |
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Workstation  | WD 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 enthusiasts' systems. Comes with a 3.5-inch mounting frame for easy installation into today's high-performance systems and chassis.
| | | Model # | Interface | Form Factor | RPM | Capacity | Cache | | WD1000DHTZ | SATA 6 Gb/s | 3.5 Inch | 10,000 | 1 TB | 64 MB | | WD5000HHTZ | SATA 6 Gb/s | 3.5 Inch | 10,000 | 500 GB | 64 MB | | WD2500HHTZ | SATA 6 Gb/s | 3.5 Inch | 10,000 | 250 GB | 64 MB |
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Mobile
Enterprise  | WD XE
The 2.5-inch WD XE SAS drives offer the powerful combination of enterprise-class performance and reduced power consumption required for demanding high-performance computing and mission-critical environments.
| | | Model # | Interface | Form Factor | RPM | Capacity | Cache | | WD9001BKHG | SAS 6 Gb/s | 2.5 Inch | 10,000 | 900 GB | 32 MB | | WD6001BKHG | SAS 6 Gb/s | 2.5 Inch | 10,000 | 600 GB | 32 MB | | WD4501BKHG | SAS 6 Gb/s | 2.5 Inch | 10,000 | 450 GB | 32 MB | | WD3001BKHG | SAS 6 Gb/s | 2.5 Inch | 10,000 | 300 GB | 32 MB |
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 | WD RE SAS
High capacity 3.5-inch enterprise SAS drives engineered for use in densely packed multi-drive storage systems.
| | | Model # | Interface | Form Factor | RPM | Capacity | Cache | | WD2000FYYG | SAS 6 Gb/s | 3.5 Inch | 7200 | 2 TB | 32 MB | | WD1000FYYG | SAS 6 Gb/s | 3.5 Inch | 7200 | 1 TB | 32 MB |
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 | WD RE4
Massive capacity, 64 MB cache, 1.2 million hours MTBF, and a 5-year limited warranty, WD RE4 drives offer an ideal combination of high capacity, optimum performance, and 24x7 reliability for enterprise applications.
| | | Model # | Interface | Form Factor | RPM | Capacity | Cache | | WD2003FYYS | SATA 3 Gb/s | 3.5 Inch | 7200 | 2 TB | 64 MB | | WD1503FYYS | SATA 3 Gb/s | 3.5 Inch | 7200 | 1.5 TB | 64 MB | | WD1003FBYX | SATA 3 Gb/s | 3.5 Inch | 7200 | 1 TB | 64 MB | | WD5003ABYX | SATA 3 Gb/s | 3.5 Inch | 7200 | 500 GB | 64 MB | | WD2503ABYX | SATA 3 Gb/s | 3.5 Inch | 7200 | 250 GB | 64 MB |
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Audio/Video  | WD AV-GP
Power-conserving WD AV-GP drives offer significant power savings and thermally optimized operation resulting in lower cost of ownership and unsurpassed reliability for PVR/DVR, IPTV boxes and media server manufacturers.
| | | Model # | Interface | Form Factor | Capacity | Accoustics (Sone) | Hours of HD Video | Cache | | WD30EURS | SATA 3 Gb/s | 3.5 Inch | 3 TB | < 1 | 360 | 64 MB | | WD25EURS | SATA 3 Gb/s | 3.5 Inch | 2.5 TB | < 1 | 300 | 64 MB | | WD20EURS | SATA 3 Gb/s | 3.5 Inch | 2 TB | < 1 | 240 | 64 MB | | WD15EURS | SATA 3 Gb/s | 3.5 Inch | 1.5 TB | < 1 | 180 | 64 MB | | WD10EURS | SATA 3 Gb/s | 3.5 Inch | 1 TB | < 1 | 120 | 64 MB | | WD10EURX | SATA 6 Gb/s | 3.5 Inch | 1 TB | < 1 | 120 | 64 MB | | WD7500AURS | SATA 3 Gb/s | 3.5 Inch | 750 GB | < 1 | 90 | 64 MB | | WD10EVDS | SATA 3 Gb/s | 3.5 Inch | 1 TB | < 1 | 120 | 32 MB | | WD7500AVDS | SATA 3 Gb/s | 3.5 Inch | 750 GB | < 1 | 90 | 32 MB | | WD5000AVDS | SATA 3 Gb/s | 3.5 Inch | 500 GB | < 1 | 60 | 32 MB | | WD10EUCX | SATA 6 Gb/s | 3.5 Inch | 1 TB | < 1 | 120 | 16 MB | | WD3200AVCS | SATA 3 Gb/s | 3.5 Inch | 320 GB | < 1 | 38 | 16 MB | | WD2500AVCS | SATA 3 Gb/s | 3.5 Inch | 250 GB | < 1 | 30 | 16 MB | | WD1600AVCS | SATA 3 Gb/s | 3.5 Inch | 160 GB | < 1 | 19 | 16 MB | | WD3200AVVS | SATA 3 Gb/s | 3.5 Inch | 320 GB | < 1 | 38 | 8 MB | | WD2500AVVS | SATA 3 Gb/s | 3.5 Inch | 250 GB | < 1 | 30 | 8 MB | | WD1600AVVS | SATA 3 Gb/s | 3.5 Inch | 160 GB | < 1 | 19 | 8 MB |
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 | WD AV-25
Low power storage engineered to thrive in 24x7 streaming environments.
| | | Model # | Interface | Form Factor | Capacity | Accoustics (Sone) | Hours of HD Video | Cache | | WD5000BUDT | SATA 3 Gb/s | 2.5 Inch | 500 GB | < 1 | 60 | 32 MB | | WD3200BUDT | SATA 3 Gb/s | 2.5 Inch | 320 GB | < 1 | 38 | 32 MB | | WD2500BUDT | SATA 3 Gb/s | 2.5 Inch | 250 GB | < 1 | 30 | 32 MB | | WD1600BUDT | SATA 3 Gb/s | 2.5 Inch | 160 GB | < 1 | 19 | 32 MB | | WD10JUCT | SATA 3 Gb/s | 2.5 Inch | 1 TB | < 1 | 120 | 16 MB | | WD5000BUCT | SATA 3 Gb/s | 2.5 Inch | 500 GB | < 1 | 60 | 16 MB | | WD3200BUCT | SATA 3 Gb/s | 2.5 Inch | 320 GB | < 1 | 38 | 16 MB | | WD2500BUCT | SATA 3 Gb/s | 2.5 Inch | 250 GB | < 1 | 30 | 16 MB | | WD1600BUCT | SATA 3 Gb/s | 2.5 Inch | 160 GB | < 1 | 19 | 16 MB |
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