Product comparison · 2 internal solid state drives

HP 850921-001 internal solid state drive vs Seagate Nytro XM1440

5specifications compared
4differ
1identical
24known for one product only

Key differences

SSD capacity
- 850921-001 internal solid state drive:256 GB
- Nytro XM1440:800 GB
Interface
- 850921-001 internal solid state drive:Serial ATA III
- Nytro XM1440:PCI Express
Memory type
- 850921-001 internal solid state drive:MLC
- Nytro XM1440:eMLC
Data transfer rate
- 850921-001 internal solid state drive:6 Gbit/s
- Nytro XM1440:4 Gbit/s

Side by side

Differences highlightedShow differences only

Comparison of 850921-001, Nytro XM1440
29 specifications	A HP 850921-001 internal solid state drive Model 850921-001 View product	B Seagate Nytro XM1440 View product
Features4 differ
SSD capacityDiffers	256 GB	800 GB
SSD form factor	M.2	M.2
InterfaceDiffers	Serial ATA III	PCI Express
Memory typeDiffers	MLC	eMLC
Data transfer rateDiffers	6 Gbit/s	4 Gbit/s
Read speedKnown for one	Unknown — not stated by the source	2500 MB/s
Write speedKnown for one	Unknown — not stated by the source	600 MB/s
Random read (4KB)Known for one	Unknown — not stated by the source	240000 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	33000 IOPS
Bytes per sectorKnown for one	Unknown — not stated by the source	512
PCI Express interface data lanesKnown for one	Unknown — not stated by the source	x4
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	2000000 h
CertificationKnown for one	TCG Opal2	Unknown — not stated by the source
Poweridentical
Power consumption (read)Known for one	Unknown — not stated by the source	7 W
Power consumption (write)Known for one	Unknown — not stated by the source	7 W
Power consumption (max)Known for one	Unknown — not stated by the source	8.25 W
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	22 mm
DepthKnown for one	Unknown — not stated by the source	110 mm
HeightKnown for one	Unknown — not stated by the source	2 mm
WeightKnown for one	Unknown — not stated by the source	14 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Operating vibrationKnown for one	Unknown — not stated by the source	16.3 G
Operating shockKnown for one	Unknown — not stated by the source	1500 G
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Multicolour
InternalKnown for one	Unknown — not stated by the source	Yes
Logistics dataidentical
Master (outer) cases per palletKnown for one	Unknown — not stated by the source	56 pc(s)
Layers per palletKnown for one	Unknown — not stated by the source	8 pc(s)
Products per palletKnown for one	Unknown — not stated by the source	10 pc(s)

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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