Product comparison · 2 internal solid state drives

Lenovo 4XB7A08501 internal solid state drive vs Lenovo 7SD7A05705 internal solid state drive

26specifications compared
5differ
21identical
0known for one product only

Key differences

The Lenovo 7SD7A05705 internal solid state drive has 220 MB/s more write speed than the Lenovo 4XB7A08501 internal solid state drive (480 MB/s vs 260 MB/s). The Lenovo 7SD7A05705 internal solid state drive has 27,000 IOPS more random write (4KB) than the Lenovo 4XB7A08501 internal solid state drive (65000 IOPS vs 38000 IOPS). The Lenovo 7SD7A05705 internal solid state drive has 1.8 W more power consumption (write) than the Lenovo 4XB7A08501 internal solid state drive (4.9 W vs 3.1 W). SSD capacity: 240 GB on the Lenovo 4XB7A08501 internal solid state drive, 1.92 TB on the Lenovo 7SD7A05705 internal solid state drive.

SSD capacity
- 4XB7A08501 internal solid state drive:240 GB
- 7SD7A05705 internal solid state drive:1.92 TB
Write speed
- 4XB7A08501 internal solid state drive:260 MB/s
- 7SD7A05705 internal solid state drive:480 MB/s
Random write (4KB)
- 4XB7A08501 internal solid state drive:38000 IOPS
- 7SD7A05705 internal solid state drive:65000 IOPS
Power consumption (write)
- 4XB7A08501 internal solid state drive:3.1 W
- 7SD7A05705 internal solid state drive:4.9 W
Weight
- 4XB7A08501 internal solid state drive:63 g
- 7SD7A05705 internal solid state drive:66 g

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A08501, 7SD7A05705
26 specifications	A Lenovo 4XB7A08501 internal solid state drive Model 4XB7A08501 View product	B Lenovo 7SD7A05705 internal solid state drive Model 7SD7A05705 View product
Features3 differ
SSD capacityDiffers	240 GB	1.92 TB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Memory type	3D TLC	3D TLC
Component for	Server/workstation	Server/workstation
Hardware encryption	Yes	Yes
Security algorithms	256-bit AES	256-bit AES
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speed	500 MB/s	500 MB/s
Write speedDiffers	260 MB/s	480 MB/s
Random read (4KB)	72000 IOPS	72000 IOPS
Random write (4KB)Differs	38000 IOPS	65000 IOPS
S.M.A.R.T. support	Yes	Yes
End-to-End Data Protection	Yes	Yes
Mean time between failures (MTBF)	2000000 h	2000000 h
Power1 differ
Power consumption (write)Differs	3.1 W	4.9 W
Weight & dimensions1 differ
Width	70 mm	70 mm
Depth	100 mm	100 mm
Height	7 mm	7 mm
WeightDiffers	63 g	66 g
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Operating vibration	2.17 G	2.17 G
Operating shock	1000 G	1000 G
Maximum operating altitude	3050 m	3050 m
Other featuresidentical
Product colour	Silver	Silver

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.

More internal solid state drive comparisons

All internal solid state drive comparisons