Product comparison · 2 internal solid state drives

Lenovo 4XB7A10205 internal solid state drive vs Lenovo 4XB7A13637 internal solid state drive

15specifications compared
9differ
6identical
20known for one product only

Key differences

The Lenovo 4XB7A10205 internal solid state drive has 0.16 TB more SSD capacity than the Lenovo 4XB7A13637 internal solid state drive (4 TB vs 3.84 TB). The Lenovo 4XB7A10205 internal solid state drive has 540,500 IOPS more random read (4KB) than the Lenovo 4XB7A13637 internal solid state drive (636500 IOPS vs 96000 IOPS). The Lenovo 4XB7A10205 internal solid state drive has 69,500 IOPS more random write (4KB) than the Lenovo 4XB7A13637 internal solid state drive (111500 IOPS vs 42000 IOPS). SSD form factor: U.2 on the Lenovo 4XB7A10205 internal solid state drive, 2.5" on the Lenovo 4XB7A13637 internal solid state drive. Interface: PCI Express 3.0 on the Lenovo 4XB7A10205 internal solid state drive, Serial ATA III on the Lenovo 4XB7A13637 internal solid state drive.

SSD capacity
- 4XB7A10205 internal solid state drive:4 TB
- 4XB7A13637 internal solid state drive:3.84 TB
SSD form factor
- 4XB7A10205 internal solid state drive:U.2
- 4XB7A13637 internal solid state drive:2.5"
Interface
- 4XB7A10205 internal solid state drive:PCI Express 3.0
- 4XB7A13637 internal solid state drive:Serial ATA III
Random read (4KB)
- 4XB7A10205 internal solid state drive:636500 IOPS
- 4XB7A13637 internal solid state drive:96000 IOPS
Random write (4KB)
- 4XB7A10205 internal solid state drive:111500 IOPS
- 4XB7A13637 internal solid state drive:42000 IOPS
Height
- 4XB7A10205 internal solid state drive:15 mm
- 4XB7A13637 internal solid state drive:7 mm
Weight
- 4XB7A10205 internal solid state drive:139 g
- 4XB7A13637 internal solid state drive:63 g
Operating relative humidity (H-H)
- 4XB7A10205 internal solid state drive:5 - 90%
- 4XB7A13637 internal solid state drive:5 - 95%

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A10205, 4XB7A13637
35 specifications	A Lenovo 4XB7A10205 internal solid state drive Model 4XB7A10205 View product	B Lenovo 4XB7A13637 internal solid state drive Model 4XB7A13637 View product
Features5 differ
SSD capacityDiffers	4 TB	3.84 TB
SSD form factorDiffers	U.2	2.5"
InterfaceDiffers	PCI Express 3.0	Serial ATA III
NVMeKnown for one	Yes	Unknown — not stated by the source
Hardware encryptionKnown for one	No	Unknown — not stated by the source
Random read (4KB)Differs	636500 IOPS	96000 IOPS
Random write (4KB)Differs	111500 IOPS	42000 IOPS
Random latency - read (up to)Known for one	77 µs	Unknown — not stated by the source
Random latency - write (up to)Known for one	18 µs	Unknown — not stated by the source
Sequential latency - read (up to)Known for one	9 µs	Unknown — not stated by the source
Sequential latency - write (up to)Known for one	11 µs	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Uncorrectable Bit Error Rate (UBER)Known for one	< 1 per 10^17 bits read	Unknown — not stated by the source
Memory typeKnown for one	Unknown — not stated by the source	TLC 3D NAND
Read latencyKnown for one	Unknown — not stated by the source	36 µs
Write latencyKnown for one	Unknown — not stated by the source	37 µs
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (read)Known for one	10 W	Unknown — not stated by the source
Power consumption (write)Known for one	14 W	Unknown — not stated by the source
Power consumption (max)Known for one	Unknown — not stated by the source	3.7 W
Weight & dimensions2 differ
HeightDiffers	15 mm	7 mm
WeightDiffers	139 g	63 g
Operational conditions2 differ
Operating relative humidity (H-H)Differs	5 - 90%	5 - 95%
Operating vibrationKnown for one	2.17 G	Unknown — not stated by the source
Operating shockKnown for one	1000 G	Unknown — not stated by the source
Maximum operating altitudeDiffers	3048 m	3050 m
Other featuresidentical
Endurance ratingKnown for one	6.3 PB	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	ThinkSystem
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	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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