Product comparison · 2 internal solid state drives

Lenovo 4XB7A10231 internal solid state drive vs Lenovo 4XB7A10232 internal solid state drive

27specifications compared
4differ
23identical
5known for one product only

Key differences

The Lenovo 4XB7A10232 internal solid state drive has 1.6 TB more SSD capacity than the Lenovo 4XB7A10231 internal solid state drive (3.2 TB vs 1.6 TB). The Lenovo 4XB7A10232 internal solid state drive has 200 IOPS more random read (4KB) than the Lenovo 4XB7A10231 internal solid state drive (239900 IOPS vs 239700 IOPS). The Lenovo 4XB7A10231 internal solid state drive has 400 IOPS more random write (4KB) than the Lenovo 4XB7A10232 internal solid state drive (170400 IOPS vs 170000 IOPS).

SSD capacity
- 4XB7A10231 internal solid state drive:1.6 TB
- 4XB7A10232 internal solid state drive:3.2 TB
Random read (4KB)
- 4XB7A10231 internal solid state drive:239700 IOPS
- 4XB7A10232 internal solid state drive:239900 IOPS
Random write (4KB)
- 4XB7A10231 internal solid state drive:170400 IOPS
- 4XB7A10232 internal solid state drive:170000 IOPS
Endurance rating
- 4XB7A10231 internal solid state drive:29.41 PB
- 4XB7A10232 internal solid state drive:59.69 PB

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A10231, 4XB7A10232
32 specifications	A Lenovo 4XB7A10231 internal solid state drive Model 4XB7A10231 View product	B Lenovo 4XB7A10232 internal solid state drive Model 4XB7A10232 View product
Features3 differ
SSD capacityDiffers	1.6 TB	3.2 TB
SSD form factor	2.5"	2.5"
Interface	SAS	SAS
NVMe	No	No
Memory type	TLC 3D NAND	TLC 3D NAND
Component for	Server/workstation	Server/workstation
Hardware encryption	No	No
Security algorithmsKnown for one	256-bit AES	Unknown — not stated by the source
Data transfer rate	12 Gbit/s	12 Gbit/s
Random read (4KB)Differs	239700 IOPS	239900 IOPS
Random write (4KB)Differs	170400 IOPS	170000 IOPS
Random latency - read (up to)Known for one	92 µs	Unknown — not stated by the source
Random latency - write (up to)Known for one	26 µs	Unknown — not stated by the source
S.M.A.R.T. support	Yes	Yes
ECC	Yes	Yes
Hot-swap	Yes	Yes
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^17 bits read	< 1 per 10^17 bits read
Mean time between failures (MTBF)	2500000 h	2500000 h
Certification	FCC Title 47, Part 15B, Class B CA/CSA-CEI/IEC CISPR 22:02 EN 55024: 1998 EN 55022: 2006 EN-60950-1 2nd Edition UL/CSA EN-60950-1 2nd Edition Low Voltage Directive 2006/95/EC C-Tick: AS/NZS3584 VCCI V-3/2013-04 Class B CNS 13438: 2006 KCC Article 11.1 RoHS DIRECTIVE 2011/65/EU REACH 1907/2006 WEEE D	FCC Title 47, Part 15B, Class B CA/CSA-CEI/IEC CISPR 22:02 EN 55024: 1998 EN 55022: 2006 EN-60950-1 2nd Edition UL/CSA EN-60950-1 2nd Edition Low Voltage Directive 2006/95/EC C-Tick: AS/NZS3584 VCCI V-3/2013-04 Class B CNS 13438: 2006 KCC Article 11.1 RoHS DIRECTIVE 2011/65/EU REACH 1907/2006 WEEE D
Read latencyKnown for one	Unknown — not stated by the source	92 µs
Write latencyKnown for one	Unknown — not stated by the source	96 µs
Weight & dimensionsidentical
Width	70 mm	70 mm
Depth	100 mm	100 mm
Height	15 mm	15 mm
Weight	175 g	175 g
Operational conditionsidentical
Operating temperature (T-T)	0 - 75 °C	0 - 75 °C
Storage temperature (T-T)	-40 - 85 °C	-40 - 85 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Operating vibration	3.1 G	3.1 G
Operating shock	1500 G	1500 G
Maximum non-operating altitude	3050 m	3050 m
Other features1 differ
Endurance ratingDiffers	29.41 PB	59.69 PB

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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