Specifications 250 GB
Model Number ST3250823A
Interface EIDE ATA/100(PATA)
Cache 8 MBytes
Capacity 250 GB
Guaranteed Sectors 488,397,168
Number of pins on the I/O connector 40
PHYSICAL
Height (max) 26.11 mm (1.028 inches)
Width (max) 101.85 mm (4.010 inches)
Length (max) 146.99 mm (5.787 inches)
Weight (typical) 635 grams (1.39 pounds)
COMPLIANCE
European Union Restriction of Hazardous Substances Y
PERFORMANCE
Spindle Speed 7200 rpm
Average latency 4.16 msec
Random read seek time <11.0 msec
Random write seek time <12.0 msec
Maximum interface transfer rate 100 Mbytes/sec.
RELIABILITY
Annual Failure Rate 0.34 %
Unrecoverable read errors 1 in 10^14
POWER
Average idle current 7.2 watts
Average seek power 12.40 watts
Standby power 0.80 watts
Sleep power 0.807 watts
Maximum start current, DC 2.80 amps
ENVIRONMENT
Ambient Temperature
Operating 0 to 60 degrees C
Nonoperating -40 to 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
Relative Humidity
Operating 5 to 90
Nonoperating 5 to 95
Maximum allowable humidity change 30 per hour
Altitude
Operating altitude (min) -60.96 meters (-200 feet)
Operating altitude (max) 3,048 meters (10,000 feet)
Nonoperating altitude (min) -60.96 meters (-200 feet)
Nonoperating altitude (max) 12,192 meters (40,000 feet)
Shock
Operating Shock (max) 63 Gs at 2 msec
Nonoperating Shock (max) 300 Gs at 2 msec
Vibration
Operating vibration 0.5 Gs at23-350 Hz
Nonoperating vibration 5.0 Gs at 23-350 Hz
ACOUSTICS
Acoustics (Idle Volume) 2.8 bels
Acoustics (Seek Volume) 3.7 bels
| Specifications |
250 GB |
|---|
| Model Number |
ST3250823A |
| Interface |
EIDE ATA/100(PATA) |
| Cache |
8 MBytes |
| Capacity |
250 GB |
| Guaranteed Sectors |
488,397,168 |
| Number of pins on the I/O connector |
40 |
| PHYSICAL |
|
|---|
| Height (max) |
26.11 mm (1.028 inches) |
| Width (max) |
101.85 mm (4.010 inches) |
| Length (max) |
146.99 mm (5.787 inches) |
| Weight (typical) |
635 grams (1.39 pounds) |
| COMPLIANCE |
|
|---|
| European Union Restriction of Hazardous Substances |
Y |
| PERFORMANCE |
|
|---|
| Spindle Speed |
7200 rpm |
| Average latency |
4.16 msec |
| Random read seek time |
<11.0 msec |
| Random write seek time |
<12.0 msec |
| Maximum interface transfer rate |
100 Mbytes/sec. |
| RELIABILITY |
|
|---|
| Annual Failure Rate |
0.34 % |
| Unrecoverable read errors |
1 in 10^14 |
| POWER |
|
|---|
| Average idle current |
7.2 watts |
| Average seek power |
12.40 watts |
| Standby power |
0.80 watts |
| Sleep power |
0.807 watts |
| Maximum start current, DC |
2.80 amps |
| ENVIRONMENT |
|
|---|
| Ambient Temperature |
|
|---|
| Operating |
0 to 60 degrees C |
| Nonoperating |
-40 to 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 |
| Relative Humidity |
|
|---|
| Operating |
5 to 90 |
| Nonoperating |
5 to 95 |
| Maximum allowable humidity change |
30 per hour |
| Altitude |
|
|---|
| Operating altitude (min) |
-60.96 meters (-200 feet) |
| Operating altitude (max) |
3,048 meters (10,000 feet) |
| Nonoperating altitude (min) |
-60.96 meters (-200 feet) |
| Nonoperating altitude (max) |
12,192 meters (40,000 feet) |
| Shock |
|
|---|
| Operating Shock (max) |
63 Gs at 2 msec |
| Nonoperating Shock (max) |
300 Gs at 2 msec |
| Vibration |
|
|---|
| Operating vibration |
0.5 Gs at23-350 Hz |
| Nonoperating vibration |
5.0 Gs at 23-350 Hz |
| ACOUSTICS |
|
|---|
| Acoustics (Idle Volume) |
2.8 bels |
| Acoustics (Seek Volume) |
3.7 bels |
