Product comparison · 2 internal solid state drives

HP 762261-B21.NS internal solid state drive vs Origin Storage 512GB SATA MLC DELL E6440

7specifications compared
5differ
2identical
13known for one product only

Key differences

The HP 762261-B21.NS internal solid state drive has 288 GB more SSD capacity than the Origin Storage 512GB SATA MLC DELL E6440 (800 GB vs 512 GB). The HP 762261-B21.NS internal solid state drive has 6 Gbit/s more data transfer rate than the Origin Storage 512GB SATA MLC DELL E6440 (12 Gbit/s vs 6 Gbit/s). The HP 762261-B21.NS internal solid state drive has 480 MB/s more read speed than the Origin Storage 512GB SATA MLC DELL E6440 (1000 MB/s vs 520 MB/s). Interface: SAS on the HP 762261-B21.NS internal solid state drive, Serial ATA III on the Origin Storage 512GB SATA MLC DELL E6440.

SSD capacity
- 762261-B21.NS internal solid state drive:800 GB
- 512GB SATA MLC DELL E6440:512 GB
Interface
- 762261-B21.NS internal solid state drive:SAS
- 512GB SATA MLC DELL E6440:Serial ATA III
Data transfer rate
- 762261-B21.NS internal solid state drive:12 Gbit/s
- 512GB SATA MLC DELL E6440:6 Gbit/s
Read speed
- 762261-B21.NS internal solid state drive:1000 MB/s
- 512GB SATA MLC DELL E6440:520 MB/s
Write speed
- 762261-B21.NS internal solid state drive:390 MB/s
- 512GB SATA MLC DELL E6440:500 MB/s

Side by side

Differences highlightedShow differences only

Comparison of 762261-B21.NS, DELL-512MLC-NB75
20 specifications	A HP 762261-B21.NS internal solid state drive Model 762261-B21.NS View product	B Origin Storage 512GB SATA MLC DELL E6440 Model DELL-512MLC-NB75 View product
Features5 differ
SSD capacityDiffers	800 GB	512 GB
InterfaceDiffers	SAS	Serial ATA III
NVMeKnown for one	Unknown — not stated by the source	No
Memory typeKnown for one	Unknown — not stated by the source	MLC
Component forKnown for one	Unknown — not stated by the source	Laptop
Hardware encryptionKnown for one	Unknown — not stated by the source	No
Data transfer rateDiffers	12 Gbit/s	6 Gbit/s
Read speedDiffers	1000 MB/s	520 MB/s
Write speedDiffers	390 MB/s	500 MB/s
Hot-swapKnown for one	Unknown — not stated by the source	No
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Storage drive adapter includedKnown for one	Unknown — not stated by the source	Yes
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
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Compatible productsKnown for one	Unknown — not stated by the source	Dell Notebook
Weight & dimensionsidentical
HeightKnown for one	15 mm	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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