Product comparison · 2 internal solid state drives

HP P1N21AV internal solid state drive vs HP 512GB 2280 M2 PCIe

Key differences

SSD capacity
- P1N21AV internal solid state drive:256 GB
- 512GB 2280 M2 PCIe:512 GB
Interface
- P1N21AV internal solid state drive:Serial ATA III
- 512GB 2280 M2 PCIe:PCI Express

Differences highlightedShow differences only

Comparison of P1N21AV, V3K67AA
18 specifications	A HP P1N21AV internal solid state drive Model P1N21AV View product	B HP 512GB 2280 M2 PCIe Model V3K67AA View product
Features2 differ
SSD capacityDiffers	256 GB	512 GB
SSD form factor	M.2	M.2
InterfaceDiffers	Serial ATA III	PCI Express
NVMeKnown for one	Unknown — not stated by the source	Yes
Memory type	MLC	MLC
Component forKnown for one	Unknown — not stated by the source	Laptop
Hardware encryptionKnown for one	Unknown — not stated by the source	No
Read speedKnown for one	Unknown — not stated by the source	2150 MB/s
Write speedKnown for one	Unknown — not stated by the source	1500 MB/s
PCI Express interface data lanesKnown for one	Unknown — not stated by the source	x4
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Home Basic, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows XP Professional, Windows XP Professional x64
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
CertificationKnown for one	TCG Opal2	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	80.2 mm
DepthKnown for one	Unknown — not stated by the source	22.1 mm
HeightKnown for one	Unknown — not stated by the source	2.38 mm
WeightKnown for one	Unknown — not stated by the source	10 g
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	Yes

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.