Dell 980 manual Optical Drives, DVD +/- RW1

Interface type and Maximum speed	Up to 3Gb/s
Internal buffer size	16 MB
Average Seek Time	12 ms (Read)
Rotational Speed	7200 rpm
Logical Blocks	488,397,168
Power Source
DC Power (Max)	Idle 1.0W, Active 3.25W
DC Current	5V (.8A)
Environmental Operating Conditions (Non-Condensing):
Temperature Range	50C to 600C
Relative Humidity Range	10% to 90% non-condensing
Maximum Wet Bulb Temperature	290C
Altitude Range	-50 ft to 10000 ft
Environmental Non-Operating Conditions (Non-Condensing):
Temperature Range	-400C to 650C
Relative Humidity Range	10% to 90% non-condensing
Maximum Wet Bulb Temperature	380C
Altitude Range	-50 ft to 35000 ft

1For hard drives, GB means 1 billion bytes and TB equals 1 trillion bytes; actual capacity varies with preloaded material and operating environment and will be less.

Optical Drives

DVD +/- RW1	MT	DT	SFF
External Dimensions			128.0 mm (5.04)/
inches/centimeters	149mm(6in)/42mm	149mm(6in)/42mm
			12.7mm (0.5 in)/
(With Bezel – W x H x	(2in)/ 190.5 (max)	(2in)/ 190.5 (max)
			126.1mm (4.97in)
D)
Weight (max)	730g	730g	170g
pounds/kilograms
Interface type and	SATA 1.5Gbit/s	SATA 1.5Gbit/s	SATA 1.5Gbit/s
speed
Disc Capacity	Standard	Standard	Standard
Internal buffer size	2MB	2MB	1MB
Access Times	(1/3 stroke) 130ms	(1/3 stroke) 130ms	(1/3 stroke) 150ms
(typical)
Maximum Data
Transfer Rates
Writes	16x DVD/48x CD	16x DVD/48x CD	8x DVD/ 24x CD
OptiPlex 980 Technical Guidebook				Page 40