Acer 7740G manual Hard Disk Drive, Optical Disc Drive, Vendor & model name

Hard Disk Drive

Item
Vendor &	HGST 2.5”	HGST 2.5"	Seagate 2.5”	HGST 2.5"	WD 2.5”
Model	HTS543216L9A3	HTS545025B9A3	ST9320320AS	HTS545050B9A	WD6400BEVT-
Name	00	00	Toshiba 2.5”	300	22A0RT0
	Seagate 2.5”	Seagate 2.5”	Mk3255GSX	Seagate 2.5”
	ST9160310AS	ST9250315AS	HGST 2.5"	ST9500325AS
	Toshiba 2.5”	Toshiba 2.5”	HTS545032B9A3	Toshiba 2.5”
	Mk1655GSX	Mk2555GSX	00	Mk5055GSX
	WD 2.5"	WD 2.5”	WD 2.5"	WD 2.5"
	WD1600BEVT-	WD2500BEVT-	WD3200BEVT-	WD5000BEVT-
	22ZCTO	22ZCT0	22ZCT0	22ZAT0
Capacity	160000	250000	320000	500000	640000
(MB)
Bytes per	512	512	512	512	512
sector
Data heads	3/4	2	3	4	2/4
Drive Format
Disks	2	2	2	2	NA
Spindle	5400 RPM	5400 RPM	5400 RPM	5400 RPM	7200 RPM
speed
(RPM)
Performance Specifications
Buffer size	8MB	8MB	8MB	8MB	16MB
Interface	SATA	SATA	SATA	SATA	SATA
Max. media	540	875	875	875	Max. 3.0 Gbit/s
transfer rate		(Max. 3.0 Gbit/s	(Max. 3.0 Gbit/s	(Max. 3.0 Gbit/s	Buffer-host data
(disk-buffer,		Buffer-host data	Buffer-host data	Buffer-host data	transfer
Mbytes/s)		transfer)	transfer)	transfer)
DC Power Requirements
Voltage	5V(DC) +/- 5%	5V(DC) +/- 5%	5V(DC) +/- 5%	5V(DC) +/- 5%	5V(DC) +/- 5%
tolerance

Optical Disc Drive

Item			Specification
Vendor & model name	W/O BEZEL SATA FOR HF+WINDOWS7
	1.	HLDS SUPER-MULTI DRIVE DL 8X GT30N LF
	2.	PLDS SUPER-MULTI DRIVE DL 8X DS-8A4SH LF
	3.	SONY SUPER-MULTI DRIVE DL 8X AD-7585H LF
	4.	TOSHIBA SUPER-MULTI DRIVE DL 8X TS-L633C LF
Performance Specification	With CD Diskette			With DVD Diskette
Transfer rate (KB/sec)	Sustained:			Sustained:
	Max 3.6Mbytes/sec			Max 10.08Mbytes/sec
Buffer Memory	2MB
Interface	SATA

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