Maxtor STM3200820A Manuale Utente

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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
2
 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