Product comparison · 2 optical disc drives

ASUS CDR CD-S520 vs Freecom Classic CD-RW 52x24x52

10specifications compared
9differ
1identical
14known for one product only

Key differences

Internal
- CDR CD-S520:Yes
- Classic CD-RW 52x24x52:No
Product colour
- CDR CD-S520:White
- Classic CD-RW 52x24x52:Black
Drive device, buffer size
- CDR CD-S520:0.125 MB
- Classic CD-RW 52x24x52:2 MB
Access time
- CDR CD-S520:150 ms
- Classic CD-RW 52x24x52:120 ms
Operating relative humidity (H-H)
- CDR CD-S520:20 - 80%
- Classic CD-RW 52x24x52:5 - 80%
Operating temperature (T-T)
- CDR CD-S520:5 - 45 °C
- Classic CD-RW 52x24x52:5 - 50 °C
Weight
- CDR CD-S520:976 g
- Classic CD-RW 52x24x52:1.6 kg
Dimensions (WxDxH)
- CDR CD-S520:149 x 197.5 x 41.5 mm
- Classic CD-RW 52x24x52:181 x 254 x 53 mm

Side by side

Differences highlightedShow differences only

Comparison of CDR CD-S520, Classic CD-RW 52x24x52
24 specifications	A ASUS CDR CD-S520 View product	B Freecom Classic CD-RW 52x24x52 View product
Design2 differ
InternalDiffers	Yes	No
Product colourDiffers	White	Black
CertificationKnown for one	Unknown — not stated by the source	EN 60950, EN 61000-3-2, EN55022, UL 1950, IEC 825-1/EN 60825-1 class 1, EN 61000-3-3, CSA 22.2 No. 950, EN50082-1
Performance1 differ
InterfaceKnown for one	Unknown — not stated by the source	USB 2.0
Drive device, buffer sizeDiffers	0.125 MB	2 MB
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	50000 h
Writing speedidentical
CD write speedKnown for one	Unknown — not stated by the source	52x
CD rewrite speedKnown for one	Unknown — not stated by the source	24x
Access time1 differ
Access timeDiffers	150 ms	120 ms
Operational conditions2 differ
Operating relative humidity (H-H)Differs	20 - 80%	5 - 80%
Operating temperature (T-T)Differs	5 - 45 °C	5 - 50 °C
Weight & dimensions1 differ
WeightDiffers	976 g	1.6 kg
Packaging dataidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	380 x 205 x 95 mm
Other features2 differ
Media types supportedKnown for one	Unknown — not stated by the source	CD-R, CD-RW
Write methodsKnown for one	Unknown — not stated by the source	Multisession, Disk-at-once, Track-at-once, Packet writing
Dimensions (WxDxH)Differs	149 x 197.5 x 41.5 mm	181 x 254 x 53 mm
Compatible operating systemsDiffers	DOS 6.xx, Windows 3.x, Windows 95, Windows 98, Windows NT, Windows XP, Netware, SCO UNIX, OS/2 Warp MPC level 3 compatible.	Windows 98SE/Me/2000/XP
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs
I/O portsKnown for one	Unknown — not stated by the source	1x USB (4-pin) 1x Headphones
Power requirementsKnown for one	+5V DC(5%) / +12V DC(10%)	Unknown — not stated by the source
Total storage capacityKnown for one	0.73 GB	Unknown — not stated by the source
Drive devices applicable disk formatKnown for one	CD-Audio, CD-ROM, Mode 1 en Mode 2, CD-ROM XA, Mode 2, form 1 en form 2, CD-I, Trax, Karaoke CD, Foto-CD (Single & Multi-session), Video CD, Mixed Mode CD (Audio combined data), CD-Extra	Unknown — not stated by the source
Logistics dataidentical
Products per palletKnown for one	Unknown — not stated by the source	150 pc(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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