Toshiba M1 manual Inch HDD specifications 2/3, Inch HDD specifications 3/3, G8BC0000F310

1 Hardware Overview		1.4 2.5-inch Hard Disk Drive
	Table 1-2	2.5-inch HDD specifications (2/3)
		Specifications
	Items	HITACHI	HITACHI
		G8BC0000F310	G8BC00009110
	Storage size (formatted)	30GB	40GB
	Speed (RPM)	4,200	5,400
	Data transfer speed (Mbits/s)	22.1 – 42.8	27.8 – 44.1
	Interface transfer rate (MB/s)	100 (MAX Ultra DMA mode)
	Storage desnity (Kbpi)	716	612
	Track density (Ktpi)	70.0	63.0
	Average random seek time	13
	(read) (ms)
	Motor startup time (ms)	5

Table 1-2	2.5-inch HDD specifications (3/3)
	Specifications
Items
	IBM	IBM
	G8BC00004210	G8BC0000A110
Storage size (formatted)	30GB	40GB
Speed (RPM)	4,200	5,400
Data transfer speed (Mbits/s)	125 – 241	160 – 297
Interface transfer rate (MB/s)		100
Storage desnity (Kbpi)	509	506 (MAX)
Track density (Ktpi)		66.4
Average random seek time		12
(read) (ms)
Motor startup time (ms)		5

1-20 TECRA M1 Maintenance Manual (960-436)