Toshiba r500 manual inch Hard Disk Drive Hardware Overview

1.5 1.8-inch Hard Disk Drive 1 Hardware Overview

1.51.8-inch Hard Disk Drive

The removable HDD is a random access non-volatile storage device. It has a non-removable 1.8-inch magnetic disk and mini-Winchester type magnetic heads.

The computer supports a 40GB or 100GB.

The HDD is shown in figure 1-6. Specifications are listed in Table 1-3.

Figure 1-6 1.8-inch HDD

Table 1-3 1.8-inch HDD specifications)

1.8-inch HDD Specifications

Items				Specifications
		TOSHIBA				TOSHIBA
		HDD1682BZM01				HDD1789BZM01
Outline	Width (mm)			54.0±0.2
Dimensions	Height	5.0±0.35			8.0±0.35
	(mm)
	Depth (mm)			71.0±0.3
	Weight (g)	48 max				59 max
Storage size (formatted)		40GB				100GB
Speed (RPM)				4,200
Internal Transfer rate(Mbits /s)		165.0-356.8				176.90-382.9
Host interface transfer rate			100(Ultra DMA mode)
(Mbytes/s)				16.6(PIO mode)
Data buffer size (MB/s)				8
Motor startup time (s)				3.5 typical
				20 max

PORTEGE R500 Maintenance Manual (960-634) [CONFIDENTIAL] 1-15