磁盘驱动器
| 单磁道搜索时间（读/写） |
0.4 ms |
| 读取搜索 |
4.6 ms |
| 平均等待时间 |
2.99 ms |
| 硬盘尺寸 |
3.5 " |
| 启动/停止周期 |
20000 |
| 写入搜索 |
5.2 ms |
| 硬盘容量 |
74 GB |
| 硬盘转速 |
10000 RPM |
| 硬盘接口 |
Serial ATA |
| 传动装置，缓冲区大小 |
16 MB |
其他功能
| 传动装置,传输速率 |
81 MB/s |
| 声压排放 |
36 dB |
| 內置式 |
Y |
环境条件
| 操作冲击 |
65 G |
| 非运行高度 |
-305 - 12200 m |
| 工作高度 |
305 - 3050 m |
| 非操作性冲击 |
250 G |
Raptor SATA Hard Drive 74 GB, 1.5 Gb/s, 16 MB Cache, 10,000 RPM
WD produces the world’s most reliable SATA drives. With 1.2 million hours MTBF, enterprise duty cycle, 5-year warranty, next-generation SATA technology, and state-of-the-art vibration tolerance, WD Raptor drives offer the best combination of reliability, high capacity, and performance for enterprise applications.
Key Features
- Reliable - Designed and manufactured to enterprise-class standards to provide 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.
- Fast - With a next-generation SATA interface, 1.5 Gb/s data transfer rate, native command queuing (NCQ), and 16 MB cache, these drives deliver optimum performance.
- RAID-specific, time-limited error recovery (TLER) - A feature unique to WD, prevents drive fallout caused by the extended hard drive error-recovery processes common to desktop drives.
- Rotary Acceleration Feed Forward (RAFF™) - Optimizes operation and performance when the drives are used in vibration-prone, multidrive systems such as rack-mounted servers or network storage.
- FlexPower™ - Connector technology that accepts power from either industry standard or new SATA power supplies.
Applications
- Servers, network attached storage, scientific computing, video surveillance, enterprise backup, document and image management, digital video.
