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1 Hardware Overview
1.4 HDD&SSD
1.4.1 2.5-inch SATA HDD
The removable SATA HDD is a random access non-volatile storage device. It has a non-
removable 2.5-inch magnetic disk and mini-Winchester type magnetic heads.
The computer supports a 160GB, 250GB, 320GB or 500GB.
The SATA HDD is shown in figure 1-5. Specifications are listed in Table 1-2.and Table 1-3.
Figure 1-5 2.5-inch SATA HDD
Table 1-2 2.5-inch SATA HDD specifications (HGST)
Specifications
HGST
Items
G8BC0005Z160 G8BC0005Z320 G8BC0005Z500 G8BC0006U320
Outline Width (mm)
100.2±0.25
Dimensio
ns
Height (mm)
9.5±0.2
Depth (mm)
69.85±0.25
Weight (g)
95 max 102 max 115 max
Storage size (formatted)
160GB 320GB 500GB 320G B
Speed (RPM) 5,400 7,200
Data transfer rate
Disk-buffer to/from
media(Mbps)
875 1245
3.0/1.5 max.
Buffer-host data transfer
(Ggit/sec)
3.0 max.
Data buffer size 8 MB/s 16384KB
Positioning Time(read and
seek time)
Read: 12ms
Motor startup time (s) 3.5 4.0
PORTÉGÉ R700 Series Maintenance Manual (960-833) [CONFIDENTIAL] 1-21