Product comparison · 2 internal solid state drives

Lenovo 4XB7A13641 internal solid state drive vs Lenovo 4XB7A14157 internal solid state drive

Key differences

SSD capacity
- 4XB7A13641 internal solid state drive:960 GB
- 4XB7A14157 internal solid state drive:800 GB
SSD form factor
- 4XB7A13641 internal solid state drive:3.5"
- 4XB7A14157 internal solid state drive:2.5"
Interface
- 4XB7A13641 internal solid state drive:Serial ATA III
- 4XB7A14157 internal solid state drive:SAS
Component for
- 4XB7A13641 internal solid state drive:Server/workstation
- 4XB7A14157 internal solid state drive:Disk array

Differences highlightedShow differences only

Comparison of 4XB7A13641, 4XB7A14157
18 specifications	A Lenovo 4XB7A13641 internal solid state drive Model 4XB7A13641 View product	B Lenovo 4XB7A14157 internal solid state drive Model 4XB7A14157 View product
Features4 differ
SSD capacityDiffers	960 GB	800 GB
SSD form factorDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
NVMeKnown for one	No	Unknown — not stated by the source
Memory typeKnown for one	TLC	Unknown — not stated by the source
Component forDiffers	Server/workstation	Disk array
Random read (4KB)Known for one	96000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	51000 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
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
Data transfer rateKnown for one	Unknown — not stated by the source	12 Gbit/s
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating vibrationKnown for one	2.17 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	3.13 G	Unknown — not stated by the source
Operating shockKnown for one	1000 G	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) code	84717070	84717070
Other featuresidentical
Compatible productsKnown for one	Unknown — not stated by the source	ThinkSystem DE4000F

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.