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1.2 1.8-inch Hard Disk Drive 1 Hardware Overview
PORTEGE R200 Maintenance Manual (960-519) [CONFIDENTIAL] 1-11
Table 1-2 1.8-inch HDD Specifications
Specification
Parameter
TOSHIBA
HDD1442BZL01
TOSHIBA
HDD1544BZK01
Storage size
(formatted)
30GB 60GB
Speed (RPM) 4,200
Data transfer speed
(Mbits/s)
131.1 to 283.3
Interface transfer
rate (Mbytes/s)
100(Ultra DMA mode)
16.6(PIO mode)
Track density
Track/mm(TPI)
Bit/mm(BPI)
4,704(119.5k)
31.8k(808k) max
Buffer size
(Mbytes)
2 2 or 8
Start time (sec) 3.5 typical
20 max