Product comparison · 2 internal solid state drives

Lenovo 01GV771 internal solid state drive vs Lenovo 4XB0K12356 internal solid state drive

15specifications compared
10differ
5identical
16known for one product only

Key differences

SSD capacity
- 01GV771 internal solid state drive:1.6 TB
- 4XB0K12356 internal solid state drive:960 GB
Interface
- 01GV771 internal solid state drive:SAS
- 4XB0K12356 internal solid state drive:Serial ATA III
Data transfer rate
- 01GV771 internal solid state drive:12 Gbit/s
- 4XB0K12356 internal solid state drive:6 Gbit/s
Random read (4KB)
- 01GV771 internal solid state drive:197000 IOPS
- 4XB0K12356 internal solid state drive:97000 IOPS
Random write (4KB)
- 01GV771 internal solid state drive:60000 IOPS
- 4XB0K12356 internal solid state drive:24000 IOPS
Power consumption (read)
- 01GV771 internal solid state drive:9 W
- 4XB0K12356 internal solid state drive:3 W
Power consumption (write)
- 01GV771 internal solid state drive:9 W
- 4XB0K12356 internal solid state drive:3 W
Width
- 01GV771 internal solid state drive:133 mm
- 4XB0K12356 internal solid state drive:70 mm

Side by side

Differences highlightedShow differences only

Comparison of 01GV771, 4XB0K12356
31 specifications	A Lenovo 01GV771 internal solid state drive Model 01GV771 View product	B Lenovo 4XB0K12356 internal solid state drive Model 4XB0K12356 View product
Features5 differ
SSD capacityDiffers	1.6 TB	960 GB
SSD form factor	2.5"	2.5"
InterfaceDiffers	SAS	Serial ATA III
Component for	Server/workstation	Server/workstation
Data transfer rateDiffers	12 Gbit/s	6 Gbit/s
Random read (4KB)Differs	197000 IOPS	97000 IOPS
Random write (4KB)Differs	60000 IOPS	24000 IOPS
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	3	Unknown — not stated by the source
Mean time between failures (MTBF)	2000000 h	2000000 h
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
Read speedKnown for one	Unknown — not stated by the source	520 MB/s
Write speedKnown for one	Unknown — not stated by the source	480 MB/s
Read latencyKnown for one	Unknown — not stated by the source	130 µs
Write latencyKnown for one	Unknown — not stated by the source	30 µs
Hot-swapKnown for one	Unknown — not stated by the source	No
Power2 differ
Power consumption (read)Differs	9 W	3 W
Power consumption (write)Differs	9 W	3 W
Weight & dimensions2 differ
WidthDiffers	133 mm	70 mm
DepthKnown for one	174 mm	Unknown — not stated by the source
HeightDiffers	63 mm	7 mm
WeightKnown for one	Unknown — not stated by the source	60 g
Operational conditions1 differ
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	5 - 95%	8 - 85%
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
Operating shockKnown for one	Unknown — not stated by the source	1500 G
Maximum operating altitudeKnown for one	Unknown — not stated by the source	3050 m
Other featuresidentical
Product colour	Black	Black

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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