WESTERN DIGITAL REFURBISHED 15.3 GB HARD DRIVE ($32.99)
* Western Digital defines a megabyte (MB) as 1,000,000 bytes and a gigabyte
(GB) as 1,000,000,000 bytes
|
| Performance
Specifications |
| Average Seek (Read) |
9.3 ms (typical), 15 ms (maximum) |
| Average Seek (Write) |
10.9 ms (typical), 17 ms
(maximum) |
| Track to Track Seek |
2.0 ms (typical), 5 ms (maximum) |
| Full Stroke Seek |
21 ms (typical), 23 ms
(maximum) |
| Index Pulse Period |
8.3 (nominal) |
| Average Latency |
4.2 ms (nominal) |
| Rotational Speed |
5400 RPM (nominal) |
| Controller Overhead |
0.3 ms average |
| Transfer Rate (Buffer to Host) |
100 MB/s (Mode 5 Ultra ATA)
66.6 MB/s (Mode 4 Ultra ATA)
33.3 MB/s (Mode 2 Ultra ATA)
16.6 MB/s (Mode 4 PIO)
16.6 MB/s (Mode 2 multi-word DMA) |
| Transfer Rate (Buffer to
Disk) |
189 Mbits/s minimum
304 Mbits/s maximum |
| Interleave |
1:1 |
| Buffer Size |
2 MB |
| Contact Start/Stop Cycles (CSS) |
40,000 minimum |
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