| Specifications |
400GB |
| Model Number |
ST3400620AS |
| Interface |
SATA 3.0Gb/s |
| PHYSICAL |
|
| Height (max) |
26.1 mm (1.028 inches) |
| Width (max) |
101.6 mm (4.010 inches) |
| Length (max) |
146.99 mm (5.787 inches) |
| Weight (typical) |
635 grams (1.40 pounds) |
| Cache |
16 MBytes |
| Capacity |
400GB |
| Guaranteed Sectors |
781,422,768 |
| Number of pins on the I/O connector |
22 |
| PERFORMANCE |
|
| Spindle Speed |
7200 rpm |
| Native Command Queuing |
y |
| Average latency |
4.16 msec |
| Random read seek time |
<8.5 msec |
| Random write seek time |
<10.0 msec |
| Maximum interface transfer rate |
300 Mbytes/sec |
| RELIABILITY |
|
| Annual Failure Rate |
0.34 % |
| Unrecoverable read errors |
1 in 1014 |
| Average idle current |
9.30 watts |
| Average seek power |
12.60 watts |
| Standby power |
0.80 watts |
| Sleep power |
0.807 watts |
| Maximum start current, DC |
2.80 amps |
| ENVIRONMENT |
|
| Temperature |
|
| Ambient operating temperature (min) |
0 degrees C |
| Ambient operating temperature (max) |
60 degrees C |
| Ambient nonoperating temperature (min) |
-40 degrees C |
| Ambient nonoperating temperature (max) |
70 degrees C |
| Maximum operating temperature change |
20 degrees C per hour |
| Maximum nonoperating temperature change |
30 degrees C per hour |
| Maximum operating case temperature |
69 degrees C |
| Humidity |
|
| Minimum Relative humidity (operating) |
5 % |
| Maximum Relative humidity (operating) |
90 % |
| Minimum Relative humidity (nonoperating) |
5 % |
| Maximum Relative humidity (nonoperating) |
95 % |
| Maximum allowable humidity change |
30 % per hour |
| Altitude |
|
| Operating altitude (min) |
-60.96 meters |
| Operating altitude (min) |
-200 feet |
| Operating altitude (max) |
3,048 meters |
| Operating altitude (max) |
10,000 feet |
| Nonoperating altitude (min) |
-60.96 meters |
| Nonoperating altitude (min) |
-200 feet |
| Nonoperating altitude (max) |
12,192 meters |
| Nonoperating altitude (max) |
40,000 feet |
| Shock |
|
| European Union Restriction of Hazardous Substances |
Y |
| Vibration |
|
| Operating Shock (max) |
68 Gs |
| Operating shock |
2 msec |
| Nonoperating Shock (max) |
300 Gs |
| Nonoperating shock |
2 msec |
| Operating vibration |
0.25 Gs |
| Operating vibration |
5-22 Hz |
| Operating vibration |
0.50 Gs |
| Operating vibration |
22-350 Hz |
| Operating vibration |
0.25 Gs |
| Operating vibration |
350-500 Hz |
| Nonoperating vibration |
0.25 Gs |
| Nonoperating vibration |
5-22 Hz |
| Nonoperating vibration |
5.0 Gs |
| Nonoperating vibration |
22-350 Hz |
| Nonoperating vibration |
1.0 Gs |
| Nonoperating vibration |
350-500 Hz |
| ACOUSTICS |
|
| Acoustics (Idle Volume) |
2.7 bels |
| Acoustics (Seek Volume) |
3.4 bels |
