Product comparison · 2 internal solid state drives

HP 875470-B21 internal solid state drive vs Lenovo 7N47A00117 internal solid state drive

6specifications compared
3differ
3identical
15known for one product only

Key differences

The HP 875470-B21 internal solid state drive has 80 GB more SSD capacity than the Lenovo 7N47A00117 internal solid state drive (480 GB vs 400 GB). The Lenovo 7N47A00117 internal solid state drive has 6 Gbit/s more data transfer rate than the HP 875470-B21 internal solid state drive (12 Gbit/s vs 6 Gbit/s). Interface: Serial ATA III on the HP 875470-B21 internal solid state drive, SAS on the Lenovo 7N47A00117 internal solid state drive.

SSD capacity
- 875470-B21 internal solid state drive:480 GB
- 7N47A00117 internal solid state drive:400 GB
Interface
- 875470-B21 internal solid state drive:Serial ATA III
- 7N47A00117 internal solid state drive:SAS
Data transfer rate
- 875470-B21 internal solid state drive:6 Gbit/s
- 7N47A00117 internal solid state drive:12 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 875470-B21, 7N47A00117
21 specifications	A HP 875470-B21 internal solid state drive Model 875470-B21 View product	B Lenovo 7N47A00117 internal solid state drive Model 7N47A00117 View product
Features3 differ
SSD capacityDiffers	480 GB	400 GB
SSD form factor	2.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
Component for	Server/workstation	Server/workstation
Data transfer rateDiffers	6 Gbit/s	12 Gbit/s
Maximum read (4KB)Known for one	Unknown — not stated by the source	197000 IOPS
Maximum write (4KB)Known for one	Unknown — not stated by the source	50000 IOPS
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
Server operating systems supportedKnown for one	Unknown — not stated by the source	SUSE Linux Enterprise Server 12, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016
Random read (4KB)Known for one	62000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	52500 IOPS	Unknown — not stated by the source
Read latencyKnown for one	125 µs	Unknown — not stated by the source
Write latencyKnown for one	40 µs	Unknown — not stated by the source
Poweridentical
Power consumption (read)Known for one	Unknown — not stated by the source	9 W
Power consumption (write)Known for one	Unknown — not stated by the source	9 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Non-operating vibrationKnown for one	Unknown — not stated by the source	20 G
Other featuresidentical
Compatible productsKnown for one	Unknown — not stated by the source	ST550 (7X09/7X10) SR530 (7X07/7X08) SR630 (7X01/7X02) SR650 (7X05/7X06) SR850 (7X18/7X19) SR950 (7X11/12/13) SD530 (7X21) SN550 (7X16)
Product colourKnown for one	Aluminium, Black	Unknown — not stated by the source
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.

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