Device Overview
1.2 Device Specifications
1.2.1 Specifications summary
Table 1.1 shows the specfications of the disk drive.
| Table 1.1 | Specifications |
| ||||
|
|
|
|
|
|
| |
|
|
| MHA2021AT |
|
| MHA2032AT | |
|
|
|
|
|
|
| |
Format Capacity (*1) |
| 2.16 GB |
|
|
| 3.25 GB | |
|
|
|
|
|
|
| |
Number of Heads |
| 4 |
|
|
| 6 | |
|
|
|
|
|
|
| |
Number of Cylinders (User) |
|
|
| 6,372 |
| ||
|
|
|
|
|
|
| |
Bytes per Sector |
|
|
| 512 |
|
| |
|
|
|
|
| |||
Recording Method |
|
| (8/9) PRML |
| |||
|
|
|
|
| |||
Track Density |
|
| 10,555 TPI |
| |||
|
|
|
|
| |||
Bit Density |
|
| 157,422 BPI |
| |||
|
|
|
|
| |||
Rotational Speed |
|
| 4,000 rpm ± 1% |
| |||
|
|
|
|
|
| ||
Average Latency |
|
|
| 7.5 ms |
| ||
|
|
|
|
|
|
| |
Positioning time (read and seek) |
|
|
|
|
|
| |
• Minimum (Track to Track) |
|
| 2.5 ms (typ.) |
| |||
• | Average |
|
| Read: | 13 ms (typ.) |
| |
• | Maximum (Full) |
|
| 23 ms (typ.) |
| ||
|
|
|
|
|
|
| |
Start/Stop time |
|
|
|
|
|
| |
• Start (0 rpm to Drive Read) |
| Typ.: | 5 sec, |
| Max.: | 10 sec | |
• Stop (at Power Down) |
| Typ.: | 5 sec, |
| Max.: | 15 sec | |
|
| (when the command is stopped) (when the power is off) | |||||
|
|
|
| ||||
Interface |
| 0.46 m) | |||||
|
|
|
|
|
|
| |
Data Transfer Rate |
|
|
|
|
|
| |
• | To/From Media |
|
| 4.93 to 8.92 MB/s |
| ||
• | To/From Host |
|
| 16.6 MB/s Max. |
| ||
|
|
| (burst PIO mode 4, burst DMA mode 2) | ||||
|
|
|
|
| |||
Data Buffer Size |
|
| 128 KB |
| |||
|
|
| |||||
Physical Dimensions |
| 12.5 mm × 100.0 mm × 70.0 mm | |||||
(Height × Width × Depth) |
| (0.49" × 3.94" × 2.75") | |||||
|
|
|
|
|
| ||
Weight |
|
|
| 145 g |
| ||
|
|
|
|
|
|
|
|
