能量控制
| 功耗（关闭） |
1.6 W |
| 功耗（节能） |
8.80 W |
磁盘驱动器
| 硬盘转速 |
7200 RPM |
| 硬盘接口 |
Serial ATA |
| 单磁道搜索时间（读/写） |
0.9 ms |
| 存储能力 |
400088 MB |
| 读取搜索 |
8.7 ms |
| 平均等待时间 |
4.2 ms |
| 写入搜索 |
9.8 ms |
| 全程查找 |
21 ms |
| 硬盘容量 |
400 GB |
Internal SATA Hard Drive RE2 7200 RPM, 400 GB, 16 MB
1.2 million hours MTBF at 100% duty cycle. Best-in-class vibration tolerance. 5-year warranty. Just three of the reasons why WD RE2 drives are the world’s most reliable SATA drives.
WD produces the world's most reliable SATA drives. Designed and manufactured
to enterprise reliability standards, these drives offer the best combination of reliability, high capacity and performance for high duty cycle enterprise applications.
Key Features:
- Native Command Queuing (NCQ) Dynamically re-orders requests to enhance drive performance.
- 16 MB cache and 1.5 Gb/s data transfer rate
- Rotary Acceleration Feed Forward (RAFF™) optimizes operation and
performance in vibration-prone environments such as rack-mounted servers or network storage.
- RAID-specific time-limited error recovery (TLER), WD's unique feature to prevent drive fallout caused by the extended hard drive error-recovery processes common to desktop drives.
- 1.2 million hours MTBF, 24X7 100% duty cycle the highest available
reliability rating on high-capacity drives.
- High Capacity: 400 GB of storage packed with enterprise-class features at a low cost-per-gigabyte.
Ideal for:
- Servers
- Network attached storage
- Scientific computing
- Life sciences
- Video surveillance
- Enterprise backup
- Document/image management
- Audio/video media applications
- Other demanding write-intensive applications
- Note: For high performance desktop applications, consider WD Caviar SE16 drives.
