Product comparison · 2 internal solid state drives

Lenovo 4XB7A13654 internal solid state drive vs Lenovo 4XB7A13658 internal solid state drive

21specifications compared
2differ
19identical
15known for one product only

Key differences

SSD form factor
- 4XB7A13654 internal solid state drive:2.5"
- 4XB7A13658 internal solid state drive:3.5"

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A13654, 4XB7A13658
36 specifications	A Lenovo 4XB7A13654 internal solid state drive Model 4XB7A13654 View product	B Lenovo 4XB7A13658 internal solid state drive Model 4XB7A13658 View product
Features2 differ
SSD capacity	1.6 TB	1.6 TB
SSD form factorDiffers	2.5"	3.5"
Interface	SAS	SAS
Memory typeKnown for one	Unknown — not stated by the source	3D NAND
Component for	Server/workstation	Server/workstation
Data transfer rate	12 Gbit/s	12 Gbit/s
Read speedKnown for one	Unknown — not stated by the source	1000 MB/s
Write speedKnown for one	Unknown — not stated by the source	1200 MB/s
Random read (4KB)	230000 IOPS	230000 IOPS
Random write (4KB)	90000 IOPS	90000 IOPS
Read latency	106 µs	106 µs
Write latency	60 µs	60 µs
S.M.A.R.T. support	Yes	Yes
Hot-swap	Yes	Yes
End-to-End Data ProtectionKnown for one	Unknown — not stated by the source	Yes
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^17 bits read	< 1 per 10^17 bits read
Mean time between failures (MTBF)	2000000 h	2000000 h
TBW ratingKnown for one	Unknown — not stated by the source	8760
CertificationDiffers	UL TUV FCC IC CB CE Mark C-Tick Mark BSMI (Taiwan) KCC (Korea EMI) VCCI	UL,TUV,FCC,IC,CB,CE, C-Tick, BSMI, KCC, VCCI
NVMeKnown for one	No	Unknown — not stated by the source
Poweridentical
Power consumption (read)	9 W	9 W
Power consumption (write)	9 W	9 W
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	20 G
Operating shockKnown for one	Unknown — not stated by the source	1500 G
Maximum operating altitude	4572 m	4572 m
Non-operating vibrationKnown for one	20 G	Unknown — not stated by the source
Non-operating shockKnown for one	1500 G	Unknown — not stated by the source
Other featuresidentical
Compliance certificates	RoHS	RoHS
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	15 mm	Unknown — not stated by the source
WeightKnown for one	140 g	Unknown — not stated by the source

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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