Lenovo 41N5624 manual Environmental requirements, Sustained Transfer Rate, Average access times

Environmental requirements

Specification	Operational	Nonoperational
Temperture (noncondensing)	+5° C to +45° C	-40° C to +60° C
Relative humidity	10% to 80%	5% to 90%
(noncondensing)

Sustained Transfer Rate

Media	Sustained data transfer rates
DVD-R/RW, +R/RW	4.45 to 10.8 MB/s (3.3x-8x CAV)
DVD-RAM	2.7 to 6.75 MB/s (2.0x-5.0x)
DVD-R D/L, + R D/L	4.45 to 10.8 MB/s (3.3x-8x CAV)
CD-ROM	3.0 to 7.2 MB/s (20x-48x CAV)
CD-R	3.0 to 7.2 MB/s (20x-48x CAV)
CD-RW	2.7 to 6.0 MB/s (18x-40x CAV)

Average access times:

	Random Access	Full Access
CD (R/RW/ROM):	100 ms (Typ)	160 ms (Typ)
DVD (Single Layer)	120 ms (Typ)	200 ms (Typ)
Read Speed	CD-DA (Audio Play)		CAV 16X (Max)
	Stamped CD-DA (DAE)		CAV 48X (Max)
	Stamped CD-ROM		CAV 48X (Max)
	Mixed CD (Data, Audio)		CAV 32X (Max)
	Video-CD		CAV 16X (Max)
	DVD-Video Play		Single: CAV 8X (Max)
	CD-R/RW		CAV 40X (Max)
	DVD + RW, DVD + R		CAV 6X (Max)
	DVD-RAM		ZCAV 4X (Max)
	DVD +R9		CAV 4X
	Pause (CD/DVD)		CAV 16X - CAV40X / CAV
Write Speed	CD-Recordable		7,200 KB/sec.
	CD-Rewriteable (Write		4,800 KB/sec.
	Speed)

A-2ThinkCentre and Lenovo CD-RW/DVD-ROM Combination Drive (Serial ATA) User’s Guide