Seagate ST3160316CS ユーザーズマニュアル

6

Pipeline HD.2 Series SATA Product Manual, Rev. E 

Formatted capacity

 

(512 bytes/sector)*

500GB

320GB

Guaranteed sectors

976,773,168

625,142,448

Heads

2

Disks

1

Bytes per sector

512

Default sectors per track

63

Default read/write heads

16

Default cylinders

16,383

Recording density (max.)

1417kb/in 

Track density (avg)

236  ktracks/in 

Areal density(avg)

341.5Gb/in

2 

Spindle speed

5900 RPM

Internal data transfer rate (max.)

1285  Mb/s 

Sustained data transfer rate (max.)

120 MB/s

I/O data-transfer rate (max.)

300 MB/s

ATA data-transfer modes supported

PIO modes 0–4

 

Multiword DMA modes 0–2

 

Ultra DMA modes 0–6

Cache buffer

16MB

8MB

16MB

8MB

Height (max.)

20.20mm / 0.795 in

Width (max.)

101.85mm / 4.010 in

Length (max.)

146.99mm / 5.787 in

Weight (typical)

420g / 0.926 lb

Average latency

5.1ms

Power-on to ready (typical)

<6s

Standby to ready (typical)

<6s

Track-to-track seek time (typical)

<1.0ms (read)

 

<1.2ms (write)

Average seek (typical)

<14.0ms (read)
<15.0ms (write)

Startup current (typical) 12V (peak)

2.0A

Voltage tolerance (including noise)

5V ± 5%

 

12V ± 10%

Operating temperature

 

(drive case temperature)

0° to 75°C

Non-operating temperature (ambient)

–40° to 70°C

Temperature gradient (max.)

20°C per hour  (operating)

 

30°C per hour  (non-operating)

Relative humidity

5% to 90% (operating)

 

5% to 95% (non-operating)

Relative humidity gradient (max.)

30% per hour 

Wet bulb temperature (max.)

37.7°C  (operating)

 

40.0°C  (non-operating)

Altitude, operating

–60.96m to 3,048m

 

(–200 ft to 10,000+ ft)

Altitude, non-operating 

 

(below mean sea level, max.)

–60.96m to 12,192m

 

(–200 ft to 40,000+ ft)