Seagate ST960210AS ユーザーズマニュアル

LD25 Series 5400.2 Product Manual, Rev. C

5

Formatted Gbytes (512 bytes/sector)*

80

60

40

20

Guaranteed sectors

156,501,488

117,210,240

78,340,160

41,021,800

Bytes per sector

512

Default sectors per track

63

Default read/write heads

16

Default cylinders

16,383

Spindle speed (RPM)

5,400

Internal data transfer rate OD (Mbytes/sec max)

>40

I/O data-transfer rate (Mbytes/sec max)

150

ATA data-transfer modes supported

PIO modes 0–4

 

Multiword DMA modes 0–2

 

Ultra DMA modes 0–5

Cache buffer (Mbytes)

2

Height

9.5 ± 0.2 mm (0.374 ± .008 inches)

Width

69.85 ± 0.25 mm (2.750 ± 0.010 inches)

Length

100.2 ± 0.25 mm (3.945 ± 0.010 inches)

Weight (typical)

100 grams (0.22 lb)

Average latency (msec)

5.6

Power-on to ready (sec typical)

3.0

Standby to ready (sec typical)

3.0

Track-to-track seek time (msec typical)

1.0 (read), 1.5 (write)

Average seek, read (msec typical)

<14

Average seek, write (msec typical)

<15

Full-stroke seek (msec)

<23 (read); <26 (write)

Startup current 5V (amps typical) (max = +/- 10%)

1.0

Seek power, random r/w, desktop usage (watts, typical)

2.9

Idle mode (watts, typical)

2.5

Standby and sleep modes (watts, typical)

≤

1.15

Voltage tolerance (including noise)

5V ± 5%

Ambient temperature

0° to 60°C (operating), –40° to 70°C (nonoperating)

Temperature gradient

 

(°C per hour max, noncondensing)

20°C (operating)

 

30°C (nonoperating)

Relative humidity

 

(noncondensing)

8% to 90% (operating)

 

5% to 95% (nonoperating)

Relative humidity gradient

30% per hour max

Wet bulb temperature (°C max)

30°C (operating)

 

40°C (nonoperating)

Altitude, operating

–304.8 m to 3,048 m (–1000 ft to 10,000 ft)

Altitude, nonoperating (below mean sea level, max)

–304.8 m to 12,192 m (–1,000 ft to 40,000 ft)

Shock, operating (Gs max at 2 msec)

175

Shock, nonoperating (Gs max at 2 msec)

500

Shock, nonoperating (Gs max at 1 msec)

350

Shock, nonoperating (Gs max at 0.5 msec)

200

Vibration, operating

0.5 G (5–350 Hz)

 

0.25 G (351–500 Hz)

Vibration, nonoperating

5 Gs (10–350 Hz)

 

1.0 G (351–500 Hz)