Product comparison · 2 optical disc drives

iStorage QS Slim vs Lenovo 4XA1L13934 optical disc drive Internal DVD±RW Silver

11specifications compared
10differ
1identical
31known for one product only

Key differences

The iStorage QS Slim has 0.5 MB more drive device, buffer size than the Lenovo 4XA1L13934 optical disc drive Internal DVD±RW Silver (1 MB vs 0.5 MB). The iStorage QS Slim has 12 mm more width than the Lenovo 4XA1L13934 optical disc drive Internal DVD±RW Silver (140 mm vs 128 mm). The iStorage QS Slim has 13 mm more depth than the Lenovo 4XA1L13934 optical disc drive Internal DVD±RW Silver (140 mm vs 127 mm). Only the Lenovo 4XA1L13934 optical disc drive Internal DVD±RW Silver has internal. Product colour: Grey on the iStorage QS Slim, Silver on the Lenovo 4XA1L13934 optical disc drive Internal DVD±RW Silver.

Internal
- QS Slim:No
- 4XA1L13934 optical disc drive Internal DVD±RW Silver:Yes
Product colour
- QS Slim:Grey
- 4XA1L13934 optical disc drive Internal DVD±RW Silver:Silver
Purpose
- QS Slim:Desktop/Laptop
- 4XA1L13934 optical disc drive Internal DVD±RW Silver:Desktop
Interface
- QS Slim:USB 3.2 Gen 1 (3.1 Gen 1)
- 4XA1L13934 optical disc drive Internal DVD±RW Silver:Serial ATA
Drive device, buffer size
- QS Slim:1 MB
- 4XA1L13934 optical disc drive Internal DVD±RW Silver:0.5 MB
Width
- QS Slim:140 mm
- 4XA1L13934 optical disc drive Internal DVD±RW Silver:128 mm
Depth
- QS Slim:140 mm
- 4XA1L13934 optical disc drive Internal DVD±RW Silver:127 mm
Height
- QS Slim:19 mm
- 4XA1L13934 optical disc drive Internal DVD±RW Silver:9 mm

Side by side

Differences highlightedShow differences only

Comparison of QS Slim, 4XA1L13934
42 specifications	A iStorage QS Slim View product	B Lenovo 4XA1L13934 optical disc drive Internal DVD±RW Silver Model 4XA1L13934 View product
Design2 differ
InternalDiffers	No	Yes
Product colourDiffers	Grey	Silver
Disc loading typeKnown for one	Front	Unknown — not stated by the source
MountingKnown for one	Horizontal	Unknown — not stated by the source
CertificationKnown for one	Unknown — not stated by the source	UL, CSA, TUV, SEMKO
Performance4 differ
PurposeDiffers	Desktop/Laptop	Desktop
Optical drive type	DVD±RW	DVD±RW
Disc types supportedDiffers	CD, DVD	CD-DA, CD-R, CD-ROM, CD-RW, DVD+R, DVD+R DL, DVD+RW, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW
InterfaceDiffers	USB 3.2 Gen 1 (3.1 Gen 1)	Serial ATA
Drive device, buffer sizeDiffers	1 MB	0.5 MB
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Secure firmwareKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	P340/P350/P360 TWR
Writing speedidentical
CD write speedKnown for one	24x	Unknown — not stated by the source
CD-R write speedKnown for one	24x	Unknown — not stated by the source
CD-RW write speedKnown for one	24x	Unknown — not stated by the source
DVD+R write speedKnown for one	8x	Unknown — not stated by the source
DVD+RW write speedKnown for one	8x	Unknown — not stated by the source
DVD-R write speedKnown for one	8x	Unknown — not stated by the source
DVD-RW write speedKnown for one	6x	Unknown — not stated by the source
Reading speedidentical
CD read speedKnown for one	24x	Unknown — not stated by the source
DVD-R read speedKnown for one	8x	Unknown — not stated by the source
Access timeidentical
DVD drive average random access timeKnown for one	160 ms	Unknown — not stated by the source
CD-ROM drive average random access timeKnown for one	140 ms	Unknown — not stated by the source
System requirementsidentical
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	140 mm	128 mm
DepthDiffers	140 mm	127 mm
HeightDiffers	19 mm	9 mm
WeightDiffers	454 g	160 g
Packaging contentidentical
Cables includedKnown for one	USB	Unknown — not stated by the source
ManualKnown for one	Yes	Unknown — not stated by the source
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	15 - 85%
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 50 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	15 - 80%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	5 - 45 °C
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	190 mm
Package depthKnown for one	Unknown — not stated by the source	180 mm
Package heightKnown for one	Unknown — not stated by the source	105 mm
Package weightKnown for one	Unknown — not stated by the source	454 g

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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