Product comparison · 2 internal solid state drives

Lenovo 4XB7A13665 internal solid state drive vs Lenovo 4XB7A13937 internal solid state drive

5specifications compared
3differ
2identical
18known for one product only

Key differences

SSD capacity
- 4XB7A13665 internal solid state drive:3.84 TB
- 4XB7A13937 internal solid state drive:3.2 TB
Interface
- 4XB7A13665 internal solid state drive:Serial ATA III
- 4XB7A13937 internal solid state drive:U.2
NVMe
- 4XB7A13665 internal solid state drive:No
- 4XB7A13937 internal solid state drive:Yes

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A13665, 4XB7A13937
23 specifications	A Lenovo 4XB7A13665 internal solid state drive Model 4XB7A13665 View product	B Lenovo 4XB7A13937 internal solid state drive Model 4XB7A13937 View product
Features3 differ
SSD capacityDiffers	3.84 TB	3.2 TB
InterfaceDiffers	Serial ATA III	U.2
NVMeDiffers	No	Yes
Memory typeKnown for one	V-NAND	Unknown — not stated by the source
Data transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
Random read (4KB)Known for one	230000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	40000 IOPS	Unknown — not stated by the source
S.M.A.R.T. supportKnown 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
Drive writes per day (DWPD)Known for one	1	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	UL TUV FCC IC CB CE Mark C-Tick Mark BSMI (Taiwan) KCC (Korea EMI) VCCI	Unknown — not stated by the source
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	133 mm	Unknown — not stated by the source
DepthKnown for one	174 mm	Unknown — not stated by the source
HeightKnown for one	63 mm	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Non-operating shockKnown for one	1500 G	Unknown — not stated by the source
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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