Toshiba satellite a20 series Benutzerhandbuch
1.3 2.5-inch Hard Disk Drive
1 Hardware Overview
Table 1-1 2.5-inch HDD specifications (2/3)
Specifications
Parameter
HITACHI
G8BC0000F310
HITACHI
G8BC0000F410
G8BC0000Z410
G8BC0000Z410
HITACHI
G8BC00009110
HITACHI
G8BC0000F610
Storage size (formatted)
30 40 60
Speed (RPM)
4.200 5.400
4.200
Data transfer speed (Mbits/s)
22.1 – 42.8
19.4 – 37.1
27.8 – 44.1
22.1 – 42.8
Interface transfer rate (MB/s)
100 (MAX Ultra DMA mode)
Storage density (Kbpi)
716
644 (MAX)
612
716 (MAX)
Track density (Kbpi)
70.0 63.0
70.0
Average random seek time (read) (ms)
13
Average random seek time (write) (ms)
-
Motor start up time (ms)
5
Table 1-1 2.5-inch HDD specifications (3/3)
Specifications
Parameter
TOSHIBA
HDD2188B
HITACHI
G8BC0000Z810
Storage size (formatted)
80 80
Speed (RPM)
4200 4200
Data transfer speed (Mbits/s)
350 350
Interface transfer rate (MB/s)
100 (MAX Ultra DMA mode)
Storage density (Kbpi)
712 712
Track density (Ktpi)
96 96
Average random seek time (read) (ms)
12
Average random seek time (write) (ms)
-
Motor start up time (ms)
4
Satellite A20 Maintenance Manual (960-444)
1-15