| Performance
Specifications |
| Average Seek (Read) |
9.5 ms
typical, 15 ms maximum |
| Average Seek (Write) |
11.5
ms typical, 17 ms maximum |
| Track
to Track Seek |
2.0 ms
typical, 5 ms maximum |
| Full
Stroke Seek (Read) |
19 ms
typical, 23 ms maximum |
| Index Pulse
Period |
11.11 ms
(nominal) |
| Average
Latency |
5.5 ms
(nominal) |
| Rotational
Speed |
5400 RPM
(nominal) |
| Controller Overhead |
0.3 ms
average |
| Transfer Rate (Buffer to
Host) |
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) |
138.56
Mbits/s minimum
244.0 Mbits/s
maximum |
| Interleave |
1:1 |
| Buffer
Size |
2
MB |
| Error
Rate (Non-Recoverable) |
<1
in 1014 bits read |
Spindle Start Time
- From Power-on to Drive
Ready |
6 s
typical, 16 s maximum |
| Contact Start/Stop Cycles
(CSS) |
40,000
minimum |
