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| Brand | Western Digital |
|---|---|
| Series | RE2 |
| Model | WD4000ABYS |
| Packaging | Bare Drive |
| Interface | SATA 3.0Gb/s |
|---|---|
| Capacity | 400GB |
| RPM | 7200 RPM |
| Cache | 16MB |
| Average Seek Time | 8.9ms |
| Average Latency | 4.2ms |
| Features | Superior reliability - Designed and manufactured to server-class standards to provide best-in-class enterprise reliability in high duty cycle environments. With 1.2 million hours MTBF, these drives have the highest available reliability rating on a high-capacity drive. Low power - Active Power Save delivers best-in-class seek mode power consumption through an advanced WD firmware which conserves power in active seek modes without degrading performance. RAID-specific, time-limited error recovery (TLER) - A feature pioneered by WD, significantly reduces drive fallout caused by the extended hard drive error-recovery processes common to desktop drives. Rotary Acceleration Feed Forward (RAFF) - Provides best-in-class vibration tolerance by optimizing operation and performance when the drives are used in vibration-prone, multidrive systems such as rack-mounted servers or network storage. |
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| Form Factor | 3.5" |
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| First Listed on Newegg | June 26, 2019 |
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