Product comparison · 2 internal solid state drives

HP 875470-B21 internal solid state drive vs Lenovo 7N47A00985 internal solid state drive

Key differences

SSD capacity
- 875470-B21 internal solid state drive:480 GB
- 7N47A00985 internal solid state drive:3.84 TB
SSD form factor
- 875470-B21 internal solid state drive:2.5"
- 7N47A00985 internal solid state drive:3.5"
Interface
- 875470-B21 internal solid state drive:Serial ATA III
- 7N47A00985 internal solid state drive:PCI Express 3.0
Random read (4KB)
- 875470-B21 internal solid state drive:62000 IOPS
- 7N47A00985 internal solid state drive:430000 IOPS
Random write (4KB)
- 875470-B21 internal solid state drive:52500 IOPS
- 7N47A00985 internal solid state drive:40000 IOPS
Product colour
- 875470-B21 internal solid state drive:Aluminium, Black
- 7N47A00985 internal solid state drive:Black, Grey

Differences highlightedShow differences only

Comparison of 875470-B21, 7N47A00985
17 specifications	A HP 875470-B21 internal solid state drive Model 875470-B21 View product	B Lenovo 7N47A00985 internal solid state drive Model 7N47A00985 View product
Features5 differ
SSD capacityDiffers	480 GB	3.84 TB
SSD form factorDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA III	PCI Express 3.0
Component for	Server/workstation	Server/workstation
Read speedKnown for one	Unknown — not stated by the source	2000 MB/s
Write speedKnown for one	Unknown — not stated by the source	1200 MB/s
Random read (4KB)Differs	62000 IOPS	430000 IOPS
Random write (4KB)Differs	52500 IOPS	40000 IOPS
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
Data transfer rateKnown for one	6 Gbit/s	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	7.6 W
Power consumption (write)Known for one	Unknown — not stated by the source	7 W
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.