Product comparison · 2 internal solid state drives

Lenovo 4XB7A08493 internal solid state drive vs Lenovo 7SD7A05731 internal solid state drive

Key differences

SSD capacity
- 4XB7A08493 internal solid state drive:1.92 TB
- 7SD7A05731 internal solid state drive:480 GB
Write speed
- 4XB7A08493 internal solid state drive:490 MB/s
- 7SD7A05731 internal solid state drive:330 MB/s
Random write (4KB)
- 4XB7A08493 internal solid state drive:33500 IOPS
- 7SD7A05731 internal solid state drive:20000 IOPS
Power consumption (write)
- 4XB7A08493 internal solid state drive:5 W
- 7SD7A05731 internal solid state drive:3.6 W
Weight
- 4XB7A08493 internal solid state drive:66 g
- 7SD7A05731 internal solid state drive:63 g

Differences highlightedShow differences only

Comparison of 4XB7A08493, 7SD7A05731
24 specifications	A Lenovo 4XB7A08493 internal solid state drive Model 4XB7A08493 View product	B Lenovo 7SD7A05731 internal solid state drive Model 7SD7A05731 View product
Features3 differ
SSD capacityDiffers	1.92 TB	480 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Component for	Server/workstation	Server/workstation
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speed	500 MB/s	500 MB/s
Write speedDiffers	490 MB/s	330 MB/s
Random read (4KB)	72000 IOPS	72000 IOPS
Random write (4KB)Differs	33500 IOPS	20000 IOPS
Read latency	36 µs	36 µs
Write latency	36 µs	36 µs
Mean time between failures (MTBF)	2000000 h	2000000 h
Power1 differ
Power consumption (write)Differs	5 W	3.6 W
Weight & dimensions1 differ
Width	70 mm	70 mm
Depth	100 mm	100 mm
Height	7 mm	7 mm
WeightDiffers	66 g	63 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
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.