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
SSD capacity	480 GB	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 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
Logistics dataidentical
Harmonized System (HS) code	84717070	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.