Seagate ST980825AS Specifications download pdf (Page 16)

6 Momentus 7200.1 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

ST910021AS 4 2

ST980825AS 4 2

ST96023AS 3 2

ST94015AS 2 1

Interface Serial ATA (SATA)

Recording method 16/17 EPRML

Recording density BPI (bits/inch max) 700,000

Track density TPI (tracks/inch max) 114,000

Areal density (Mbits/inch

max) 81

Spindle speed (RPM) (± 0.2%) 7,200

Maximum Internal transfer rate (Mbits/sec) 539

Sustained transfer rate OD (Mbytes/sec max) 45.8

I/O data-transfer rate (Mbytes/sec max) 150 (SATA 1.0)

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)

100.5+/-1.6

3.957 +/- 0.063

Typical weight (grams)

(pounds)

115 grams

(0.254 lb)

1 2 ... 11 12 13 14 15 16 17 18 19 20 21 ... 51 52

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Seagate ST980825AS Specifications Page 16