Product comparison · 2 internal solid state drives

Lenovo 4XB7A13637 internal solid state drive vs Lenovo 4XB7A13938 internal solid state drive

5specifications compared
2differ
3identical
19known for one product only

Key differences

The Lenovo 4XB7A13938 internal solid state drive has 2.56 TB more SSD capacity than the Lenovo 4XB7A13637 internal solid state drive (6.4 TB vs 3.84 TB). Interface: Serial ATA III on the Lenovo 4XB7A13637 internal solid state drive, U.2 on the Lenovo 4XB7A13938 internal solid state drive.

SSD capacity
- 4XB7A13637 internal solid state drive:3.84 TB
- 4XB7A13938 internal solid state drive:6.4 TB
Interface
- 4XB7A13637 internal solid state drive:Serial ATA III
- 4XB7A13938 internal solid state drive:U.2

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A13637, 4XB7A13938
24 specifications	A Lenovo 4XB7A13637 internal solid state drive Model 4XB7A13637 View product	B Lenovo 4XB7A13938 internal solid state drive Model 4XB7A13938 View product
Features2 differ
SSD capacityDiffers	3.84 TB	6.4 TB
SSD form factor	2.5"	2.5"
InterfaceDiffers	Serial ATA III	U.2
Memory typeKnown for one	TLC 3D NAND	Unknown — not stated by the source
Component for	Server/workstation	Server/workstation
Random read (4KB)Known for one	96000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	42000 IOPS	Unknown — not stated by the source
Read latencyKnown for one	36 µs	Unknown — not stated by the source
Write latencyKnown for one	37 µs	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
CertificationKnown for one	FCC Title 47, Part 15B, Class B CA/CSA-CEI/IEC CISPR 22:02 EN 55024: 1998 EN 55022: 2006 EN-60950-1 2nd Edition UL/CSA EN-60950-1 2nd Edition Low Voltage Directive 2006/95/EC C-Tick: AS/NZS3584 BSMI: CNS 13438 KCC Article 11.1 RoHS DIRECTIVE 2011/65/EU WEEE Directive 2002/96/EC	Unknown — not stated by the source
NVMeKnown for one	Unknown — not stated by the source	Yes
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (max)Known for one	3.7 W	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightKnown for one	7 mm	Unknown — not stated by the source
WeightKnown for one	63 g	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Maximum operating altitudeKnown for one	3050 m	Unknown — not stated by the source
Other featuresidentical
Compatible productsKnown for one	ThinkSystem	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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