Dell 400-ATFR internal solid state drive vs Lenovo S4500 Entry SATA

Comparison of 400-ATFR, S4500 Entry SATA

24 specifications	A Dell 400-ATFR internal solid state drive Model 400-ATFR View product	B Lenovo S4500 Entry SATAView product
Features1 differ
SSD capacityDiffers	200 GB	240 GB
SSD form factor	2.5"	2.5"
Interface	Serial ATA III	Serial ATA III
NVMeKnown for one	—Unknown — not stated by the source	No
Memory typeKnown for one	—Unknown — not stated by the source	3D TLC
Component for	Server/workstation	Server/workstation
Hardware encryptionKnown for one	—Unknown — not stated by the source	No
Security algorithmsKnown for one	—Unknown — not stated by the source	AES
Data transfer rate	6 Gbit/s	6 Gbit/s
Read speedKnown for one	—Unknown — not stated by the source	500 MB/s
Write speedKnown for one	—Unknown — not stated by the source	190 MB/s
Random read (4KB)Known for one	—Unknown — not stated by the source	69000 IOPS
Random write (4KB)Known for one	—Unknown — not stated by the source	16000 IOPS
Read latencyKnown for one	—Unknown — not stated by the source	36 µs
Write latencyKnown for one	—Unknown — not stated by the source	36 µs
Mean time between failures (MTBF)Known for one	—Unknown — not stated by the source	2000000 h
Hot-swapKnown for one	Yes	—Unknown — not stated by the source
Poweridentical
Power consumption (average)Known for one	—Unknown — not stated by the source	2.6 W
Packaging dataidentical
Storage drive adapter includedKnown for one	—Unknown — not stated by the source	Yes
Storage drive adapter typeKnown for one	—Unknown — not stated by the source	2.5" - 3.5"
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 featuresidentical
Compatible productsKnown for one	—Unknown — not stated by the source	Lenovo ThinkServer TS150

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.