Toshiba A40 manual Hitachi

1.4 2.5-inch Hard Disk Drive 1 Hardware Overview

Table 1-3 2.5-inch HDD specifications (3/3)

Parameter		Specifications
	HITACHI	HITACHI	HITACHI
	G8BC00017310	G8BC00017410	G8BC00017610
Storage size (formatted)	30GB	40GB	60GB
Speed (RPM)		4200
Data transfer speed	183.2-347.2	187.2-351.2
(Mb/sec)
Interface transfer rate		100 max.
(MB/s)		(Ultra DMA mode)
Track density (Ktpi)		80
Access Time
Average seek (Read)		13 typ.
Average seek (Write)		-
Start time (sec)		5 typ
		(Power on)

Parameter				Specifications
	HITACHI			HITACHI	HITACHI
	G8BC00013610			G8BC00017810	G8BC00014810
Storage size (formatted)	60GB			80GB	80GB
Speed (RPM)	5400			4200	5400
Data transfer speed	263.2-407.2			187.2-351.2	450 max
(Mb/s)
Interface transfer rate				100 max.
(Mb/s)				(Ultra DMA mode)
Track density (Ktpi)	85.5			80	96
Access Time (ms)
Average seek (Read)		13 typ			12 typ
Average seek (Write)			-		14 typ
Start time (sec)			5		3.5
	(Power on)				(Power on)

Satellite A40 Maintenance Manual (960-458) 1-17