Toshiba SATELLITE U200 manual HDD2D31BZK01

1.2 2.5-inch Hard Disk Drive 1 Hardware Overview

Table 1-1 2.5-inch HDD specifications (2/2)

	Items			Specifications
			HITACHI GST	HITACHI GST		HITACHI GST	HITACHI GST
			G8BC00029411	G8BC00029611		G8BC00029811	G8BC00029A11
Outline		Width (mm)		69.85±0.25
dimensions		Height (mm)		9.5±0.2
		Depth (mm)		100.2±0.25
		Weight (g)	95 max.			102 max.
Storage size (formatted)			40GB	60GB		80GB	100GB
Speed (RPM)				5,400
Data transfer rate				493 Mb/s max.
To/From media
To/From host				1.5Gbps
Data buffer size (MB)					8
Average seek time (ms)					12
Read
Motor startup time (s)				3.5 typ.

	Items			Specifications
			TOSHIBA		HITACHI GST
			HDD2D31BZK01		G8BC0002NA10
Outline		Width (mm)	69.85±0.25		69.85±0.25
dimensions		Height (mm)	9.5±0.2		9.5±0.2
		Depth (mm)	100±0.41		100.2±0.25
		Weight (g)	102 max.		115 max.
Storage size (formatted)			120GB		100GB
Speed (RPM)			5,400		7,200
Data transfer rate
To/From media (Mb/s)			244.7-474.7		629 max.
To/From host (Gbps)			-		1.5
Data buffer size (KB)			8,192		8,192
Average seek time (ms)			12		10 typ.
Read
Motor startup time (s)			3.5 typ.		4 typ.

PORTÉGÉ M500 Maintenance Manual (960-559) [CONFIDENTIAL] 1-13