Seagate ST9160827AS ユーザーズマニュアル

Seagate

6

Momentus 5400.4 SATA Product Manual, Rev. A

2.4

Physical organization

2.5

Recording and interface technology

2.6

Physical characteristics

Drive model

Read/write heads

Number of discs

ST9250827AS

4

2

ST9200827AS

4

2

ST9160827AS

3

2

ST9120817AS

2

1

Interface

Serial ATA (SATA)

Recording method

Perpendicular

Recording density BPI (bits/inch max)

1,180k

Track density TPI (tracks/inch max)

173k

Areal density (Gbits/inch

2

max)

204

Spindle speed (RPM) (

±

0.2%)

5,400

Internal transfer rate (Mbits/sec, max)

778

Sustained transfer rate (Mbytes/sec, max)

58

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

300

Interleave

1:1

Cache buffer

8 Mbytes (8,192 kbytes)

Drive specification

Height

(mm)

(inches)

9.5 +/-0.2

0.374 +/-0.0078

Width

(mm)

(inches)

69.85 +/-0.25

2.75 +/-0.0098

Length

(mm)

(inches)

100.20 +/-0.25

3.945 +/-0.010

Typical weight

ST9250827AS

ST9200827AS

ST9160827AS

ST9120817AS

102 grams

0.23 pounds

97 grams

0.21 pounds