Acer DT85 manual Hard Drive, Optical drive

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Hard Drive

Item	Specification
Model	Seagate	Seagate	Seagate	Seagate
	ST9160310AS	ST9250315AS and	ST9320320AS	ST9500325AS
	Toshiba	ST9250320AS	Toshiba	Toshiba
	MK1655GSX	Toshiba MK2555GSX	MK3255GSX	MK5055GSX
	Hitachi	Hitachi	Hitachi	Hitachi
	HTS543216L9A30	HTS545025B9A300	HTS545032B9A30	HTS545050B9A30
	0	Western Digital	0	0
	Western Digital		Western Digital	Western Digital
		WD2500BEVT-22ZCT
	WD1600BEVT-22Z	0	WD3200BEVT-22	WD5000BEVT-22Z
	CT0		ZCT0	AT0
Capacity (MB)	160000	250000	320000	500000
Bytes per sector	512	512	512	512
Data heads	3/4	4	4	4
Drive format
Disks	2	2	2	2
Spindle speed	5400 RPM	5400 RPM	5400 RPM	5400 RPM
(RPM)
Performance specifications
Buffer size	8MB	8MB	8MB	8MB
Interface	SATA	SATA	SATA	SATA
Max. media	540	540	850	3.0 GB/s (Max.)
transfer rate				Buffer to Host
(disk-buffer,
Mbytes/s)
DC power requirement
Voltage tolerance	5 V DC ± 5%	5 V DC ± 5%	5 V DC ± 5%	5 V DC ± 5%

Optical drive

Item	Specification
Model	Toshiba Super Multi Drive DL 8X TS-L633B	Sony BD COMBO 12.7mm DL 2X BC-5500S
	LF	LF
	HLDS Super Multi Drive DL 8X GT20N LF	PLDS BD COMBO 12.7mm DL 2X DS-4E1S
	Sony Super Multi Drive DL 8X AD-7580S LF	HLDS BD COMBO 12.7mm DL 2X CT-10
	PLDS Super Multi Drive DL 8X DS-8A3S LF

Performance specification

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