Item | Specifications |
|
|
Vendor & Model Name | Toshiba |
Capacity | 250GB |
|
|
Bytes per sector | 512 |
|
|
Data heads | 4/2 |
|
|
Drive Format |
|
|
|
Disks | 2/1 |
|
|
Spindle speed (RPM) | 5400 |
|
|
Performance Specifications |
|
|
|
Buffer size | 8MB |
|
|
Interface | SATA |
|
|
Internal transfer rate (Mbits/sec, max) | 363 ~ 952 typical |
|
|
I/O data transfer rate | 3Gbits/s |
|
|
DC Power Requirements |
|
|
|
Voltage | +5.0V ± 5%. |
|
|
Item |
|
| Specifications |
| |
|
|
|
|
| |
Vendor & Model Name |
|
| HGST |
| |
Capacity (MB) | 500 | 320 |
| 250 | 160 |
|
|
|
|
|
|
Bytes per sector |
|
| 512 |
| |
|
|
|
|
|
|
Data heads | 4 | 3 |
| 2 | 2 |
|
|
|
|
|
|
Drive Format |
|
|
|
|
|
|
|
|
|
|
|
Disks | 2 | 2 |
| 1 | 1 |
|
|
|
|
|
|
Spindle speed (RPM) |
|
| 5400 |
| |
|
|
|
|
|
|
Performance Specifications |
|
|
|
|
|
|
|
|
|
|
|
Buffer size |
|
| 8MB |
| |
|
|
|
|
| |
Interface |
|
| SATA |
| |
|
|
|
| ||
Internal transfer rate |
| 875 MB/s | 845 MB/s | ||
|
|
|
|
| |
I/O data transfer rate |
|
| 3 GB/s |
| |
|
|
|
|
|
|
DC Power Requirements |
|
|
|
|
|
|
|
|
|
|
|
Voltage |
|
| +5.0V ± 5% |
| |
|
|
|
|
|
|
Item |
|
| Specifications |
|
|
|
|
|
|
Vendor & Model Name |
|
| WD |
|
|
|
|
| |
Capacity (MB) | 160 |
| 320 | 640 |
|
|
|
|
|
Bytes per sector |
| 512 |
| |
|
|
|
| |
Data heads | 2 |
| 3 | 4 |
|
|
|
|
|
Drive Format |
|
|
|
|
|
|
|
|
|
Disks | 1 |
| 2 | 2 |
|
|
|
|
|
Spindle speed (RPM) |
| 5400 |
| |
|
|
|
|
|
Performance Specifications |
|
|
|
|
|
|
|
|
|
Buffer size |
| 8 MB |
|
|
|
|
|
|
|
Interface |
|
| SATA |
|
|
|
|
|
|
Chapter 1 | 21 |
