Product comparison · 2 internal solid state drives

HP 875470-B21 internal solid state drive vs Lenovo 7N47A00100 internal solid state drive

10specifications compared
5differ
5identical
9known for one product only

Key differences

The Lenovo 7N47A00100 internal solid state drive has 5,500 IOPS more random read (4KB) than the HP 875470-B21 internal solid state drive (67500 IOPS vs 62000 IOPS). The HP 875470-B21 internal solid state drive has 35,500 IOPS more random write (4KB) than the Lenovo 7N47A00100 internal solid state drive (52500 IOPS vs 17000 IOPS). The HP 875470-B21 internal solid state drive has 85 µs more read latency than the Lenovo 7N47A00100 internal solid state drive (125 µs vs 40 µs). Product colour: Aluminium, Black on the HP 875470-B21 internal solid state drive, Black, Grey on the Lenovo 7N47A00100 internal solid state drive.

Random read (4KB)
- 875470-B21 internal solid state drive:62000 IOPS
- 7N47A00100 internal solid state drive:67500 IOPS
Random write (4KB)
- 875470-B21 internal solid state drive:52500 IOPS
- 7N47A00100 internal solid state drive:17000 IOPS
Read latency
- 875470-B21 internal solid state drive:125 µs
- 7N47A00100 internal solid state drive:40 µs
Write latency
- 875470-B21 internal solid state drive:40 µs
- 7N47A00100 internal solid state drive:42 µs
Product colour
- 875470-B21 internal solid state drive:Aluminium, Black
- 7N47A00100 internal solid state drive:Black, Grey

Side by side

Differences highlightedShow differences only

Comparison of 875470-B21, 7N47A00100
19 specifications	A HP 875470-B21 internal solid state drive Model 875470-B21 View product	B Lenovo 7N47A00100 internal solid state drive Model 7N47A00100 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	450 MB/s
Write speedKnown for one	Unknown — not stated by the source	380 MB/s
Random read (4KB)Differs	62000 IOPS	67500 IOPS
Random write (4KB)Differs	52500 IOPS	17000 IOPS
Read latencyDiffers	125 µs	40 µs
Write latencyDiffers	40 µs	42 µs
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	3.5 W
Power consumption (write)Known for one	Unknown — not stated by the source	3.5 W
Operational conditionsidentical
Operating vibrationKnown for one	Unknown — not stated by the source	2.17 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3.13 G
Operating shockKnown for one	Unknown — not stated by the source	1000 G
Other features1 differ
Product colourDiffers	Aluminium, Black	Black, Grey
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717070	Unknown — not stated by the source

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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