Maxtor DIAMONDMAX 21 PATA STM3300620A User Manual download pdf (Page 17)

DiamondMax 21 PATA Product Manual, Rev. B 11

2.4 Recording and interface technology

2.5 Physical characteristics

320GB 300GB 250GB 200GB 160GB 80GB

Interface ATA

Recording method Perpendicular

Recording density, KBPI (kbits/inch max) 781 813 781 824

Track density, KTPI (ktracks/inch avg) 145 137.259

Areal density (Gbits/inch

avg) 114.4 101

Spindle speed (RPM) (± 0.2%) 7,200

Internal data transfer rate (Mbits/sec max) 1,030 930

Sustained data transfer rate (Mbytes/sec max) 72 78

I/O data-transfer rate (Mbytes/sec max) 100 (Ultra DMA mode 5)

Maximum height (320 - 200 Gbytes models) 26.1 mm (1.028 inches)

Maximum height (160 - 80 Gbyte models) 19.99 mm (0.787 inches)

Maximum width 101.6 mm (4.000 +/- 0.010 inches)

Maximum length 146.99 mm (5.787 inches)

Typical weight

320GB model 635 grams (1.4 lbs)

300GB, 250GB and 200GB models 600 grams (1.32 lbs)

160GB model 380 grams (0.838 lbs)

80GB model 365 grams (0.805 lbs)

Cache Size

STM3300620A and STM3250620A

STM3320820A, STM3250820A and STM3200820A

STM3160215A and STM380215A

16 Mbytes

8 Mbyte

2 Mbytes

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 49 50

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Maxtor DIAMONDMAX 21 PATA STM3300620A User Manual Page 17