Product comparison · 2 internal solid state drives

HP 875470-B21 internal solid state drive vs Lenovo 7N47A00112 internal solid state drive

Key differences

Random read (4KB)
- 875470-B21 internal solid state drive:62000 IOPS
- 7N47A00112 internal solid state drive:97000 IOPS
Random write (4KB)
- 875470-B21 internal solid state drive:52500 IOPS
- 7N47A00112 internal solid state drive:16000 IOPS
Read latency
- 875470-B21 internal solid state drive:125 µs
- 7N47A00112 internal solid state drive:130 µs
Write latency
- 875470-B21 internal solid state drive:40 µs
- 7N47A00112 internal solid state drive:30 µs
Product colour
- 875470-B21 internal solid state drive:Aluminium, Black
- 7N47A00112 internal solid state drive:Black

Differences highlightedShow differences only

Comparison of 875470-B21, 7N47A00112
19 specifications	A HP 875470-B21 internal solid state drive Model 875470-B21 View product	B Lenovo 7N47A00112 internal solid state drive Model 7N47A00112 View product
Features4 differ
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
Random read (4KB)Differs	62000 IOPS	97000 IOPS
Random write (4KB)Differs	52500 IOPS	16000 IOPS
Read latencyDiffers	125 µs	130 µs
Write latencyDiffers	40 µs	30 µs
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
Poweridentical
Power consumption (read)Known for one	Unknown — not stated by the source	3 W
Power consumption (write)Known for one	Unknown — not stated by the source	3 W
Operational conditionsidentical
Operating vibrationKnown for one	Unknown — not stated by the source	2.17 G
Operating shockKnown for one	Unknown — not stated by the source	1500 G
Other features1 differ
Product colourDiffers	Aluminium, 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.