|
Interface |
PATA-133 |
SATA 3Gb/s |
|
Capacity (GB) 1 |
500 / 400 / 320 / 250 |
f |
|
Data heads (physical) |
4 / 4 / 3 / 2 |
f |
|
Data disks |
2 / 2 / 2 / 1 |
f |
|
Max. areal density (Gbits/sq. in.) |
185 |
f |
|
Performance |
||
|
Data buffer (MB) 2 |
8 |
16 / 8 3 |
|
Rotational speed (RPM) |
7200 |
f |
|
Media transfer rate (Mbits/sec, max) |
1138 |
f |
|
Interface transfer rate (MB/sec, max) |
133 |
300 |
|
Reliability |
||
|
Error rate (non-recoverable, bits read) |
1 in 1014 |
f |
|
Starts/stops (at 40° C) |
50,000 |
f |
|
Availability 4 (hrs/day x days/wk) |
24×7 |
f |
|
Acoustics |
||
|
Idle (Bels, typical) |
2.6 (2 disk) 2.8 (1 disk) |
f |
|
Power |
||
|
Requirement |
+5 VDC (+/-5%) +12 VDC (+/-10%) |
f |
|
Startup current (A, max.) |
2.0 (+12V), 1.1 (+5V) |
2.0 (+12V), 1.3 (+5V) |
|
Idle (W) |
4.5 (2 disk) 3.3 (1 disk) |
4.8 (2 disk) 3.6 (1 disk) |
|
Physical size |
||
|
z-height (mm) |
26.1 |
f |
|
Dimensions (width x depth, mm) |
101.6 (+/-0.25) x 147 |
f |
|
Weight (typical, g, max.) |
550 |
f |
|
Environmental (operating) |
||
|
Ambient temperature |
0o to 60o C |
f |
|
Relative humidity (non-condensing) |
8% to 90% |
f |
|
Shock (half-sine wave) |
70 |
f |
|
Vibration, random (G RMS 5 to 500 Hz) |
0.67 (XY) |
f |
|
Environmental (non-operating) |
||
|
Ambient temperature |
-40o to 70o C |
f |
|
Relative humidity (non-condensing) |
5% to 95% |
f |
|
Shock (half-sine wave, G (2ms)) |
350 |
f |
|
Vibration, random (G RMS 5 to 500 Hz) |
1.04 (XYZ) |
f |
