Product comparison · 2 internal solid state drives

Lenovo 4XB0W79581 internal solid state drive vs Lenovo 4XB0W79582 internal solid state drive

18specifications compared
5differ
13identical
3known for one product only

Key differences

The Lenovo 4XB0W79582 internal solid state drive has 100 MB/s more write speed than the Lenovo 4XB0W79581 internal solid state drive (3000 MB/s vs 2900 MB/s). SSD capacity: 512 GB on the Lenovo 4XB0W79581 internal solid state drive, 1 TB on the Lenovo 4XB0W79582 internal solid state drive. Interface: PCI Express 3.0 on the Lenovo 4XB0W79581 internal solid state drive, PCI Express on the Lenovo 4XB0W79582 internal solid state drive. Component for: Laptop on the Lenovo 4XB0W79581 internal solid state drive, PC/Laptop on the Lenovo 4XB0W79582 internal solid state drive.

SSD capacity
- 4XB0W79581 internal solid state drive:512 GB
- 4XB0W79582 internal solid state drive:1 TB
Interface
- 4XB0W79581 internal solid state drive:PCI Express 3.0
- 4XB0W79582 internal solid state drive:PCI Express
Component for
- 4XB0W79581 internal solid state drive:Laptop
- 4XB0W79582 internal solid state drive:PC/Laptop
Write speed
- 4XB0W79581 internal solid state drive:2900 MB/s
- 4XB0W79582 internal solid state drive:3000 MB/s

Side by side

Differences highlightedShow differences only

Comparison of 4XB0W79581, 4XB0W79582
21 specifications	A Lenovo 4XB0W79581 internal solid state drive Model 4XB0W79581 View product	B Lenovo 4XB0W79582 internal solid state drive Model 4XB0W79582 View product
Features5 differ
SSD capacityDiffers	512 GB	1 TB
SSD form factor	M.2	M.2
InterfaceDiffers	PCI Express 3.0	PCI Express
NVMe	Yes	Yes
Component forDiffers	Laptop	PC/Laptop
M.2 SSD sizeKnown for one	2280 (22 x 80 mm)	Unknown — not stated by the source
Read speed	3500 MB/s	3500 MB/s
Write speedDiffers	2900 MB/s	3000 MB/s
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
CertificationDiffers	CE, FCC, IC, RCM, Morocco, KC, VCCI, BSMI, c-UL-us, CE, TUV-GS, CB, CE, BSMI	EMC: CE, FCC, IC, RCM, Morocco, KC, VCCI, BSMI; Safety: c-UL-us, CE, TUV-GS, CB; RoHS: CE, BSMI.
Weight & dimensionsidentical
Width	80 mm	80 mm
Depth	22 mm	22 mm
Height	2.28 mm	2.28 mm
Weight	9 g	9 g
Packaging dataidentical
Package width	177 mm	177 mm
Package depth	144 mm	144 mm
Package height	53 mm	53 mm
Package weight	120 g	120 g
Package type	Box	Box
Other featuresidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) code	84717070	84717070

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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