Product comparison · 2 internal solid state drives

HP 741159-B21#0D1 vs Lenovo 00FN278 internal solid state drive

4specifications compared
3differ
1identical
8known for one product only

Key differences

SSD capacity
- 741159-B21#0D1:800 GB
- 00FN278 internal solid state drive:1.6 TB
Interface
- 741159-B21#0D1:SAS
- 00FN278 internal solid state drive:Serial ATA III
Data transfer rate
- 741159-B21#0D1:12 Gbit/s
- 00FN278 internal solid state drive:6 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 741159-B21#0D1, 00FN278
12 specifications	A HP 741159-B21#0D1 Model 741159-B21#0D1 View product	B Lenovo 00FN278 internal solid state drive Model 00FN278 View product
Features3 differ
SSD capacityDiffers	800 GB	1.6 TB
SSD form factor	2.5"	2.5"
InterfaceDiffers	SAS	Serial ATA III
Memory typeKnown for one	Unknown — not stated by the source	MLC
Data transfer rateDiffers	12 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	460 MB/s
Read latencyKnown for one	Unknown — not stated by the source	50 µs
Write latencyKnown for one	Unknown — not stated by the source	65 µs
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
Security algorithmsKnown for one	Not supported	Unknown — not stated by the source
Other featuresidentical
InternalKnown for one	Yes	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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