Seagate ST3500422CS 用户手册

6

Pipeline HD Series SATA Product Manual, Rev. C

Formatted capacity

 

(512 bytes/sector)*

320 Gbytes

160 Gbytes

Guaranteed sectors

625,142,448

312,581,808

Heads

2

1

Disks

1

1

Bytes per sector

512

Default sectors per track

63

Default read/write heads

16

Default cylinders

16,383

Recording density

1,242 kbits/in max

Track density

173 ktracks/in avg

Areal density

215 Gbits/in

2 

avg

Internal data transfer rate

1,201 Mbits/sec max

Sustained data transfer rate

90 Mbytes/sec max

I/O data-transfer rate

300 Mbytes/sec max

ATA data-transfer modes supported

PIO modes 0–4

 

Multiword DMA modes 0–2

 

Ultra DMA modes 0–6

Cache buffer

16 Mbytes

8 Mbytes

Height (max)

20.20 mm (0.795 inches)

Width (max)

101.85 mm (4.010 inches)

Length (max)

146.99 mm (5.787 inches)

Weight (typical)

415 grams (0.915 lb.)

Avg. latency

5.1 msec

Power-on to ready

<6 sec typ

Standby to ready

<6 sec typ

Track-to-track seek time

<1.0 msec typical read;

 

<1.2 msec typical write

Average seek, read

<14.0 msec typical

Average seek, write

<15.0 msec typical

Startup current (typical) 12V (peak)

2.0 amps

Voltage tolerance (including noise)

5V ± 5%

 

12V ± 10%

Operating temperature

 

(Drive Case temperature)

0° to 75°C

Nonoperating temperature (Ambient)

–40° to 70°C

Temperature gradient (max)

20°C per hour max (operating)

 

30°C per hour max (nonoperating)

Relative humidity

5% to 90% (operating)

 

5% to 95% (nonoperating)

Relative humidity gradient

30% per hour max

Wet bulb temperature (max)

37.7°C max (operating)

 

40.0°C  max (nonoperating)

Altitude, operating

–60.96 m to 3,048 m

 

(–200 ft. to 10,000+ ft.)

Altitude, nonoperating 

 

(below mean sea level, max)

–60.96 m to 12,192 m

 

(–200 ft. to 40,000+ ft.)

Operational Shock

70 Gs at 2 msec max