Product comparison · 2 internal solid state drives

Dell 8D5HT 256 GB M.2 PCI Express NVMe vs HP 875470-B21 internal solid state drive

4specifications compared
3differ
1identical
9known for one product only

Key differences

The HP 875470-B21 internal solid state drive has 224 GB more SSD capacity than the Dell 8D5HT 256 GB M.2 PCI Express NVMe (480 GB vs 256 GB). SSD form factor: M.2 on the Dell 8D5HT 256 GB M.2 PCI Express NVMe, 2.5" on the HP 875470-B21 internal solid state drive. Interface: PCI Express on the Dell 8D5HT 256 GB M.2 PCI Express NVMe, Serial ATA III on the HP 875470-B21 internal solid state drive.

SSD capacity
- 8D5HT 256 GB M.2 PCI Express NVMe:256 GB
- 875470-B21 internal solid state drive:480 GB
SSD form factor
- 8D5HT 256 GB M.2 PCI Express NVMe:M.2
- 875470-B21 internal solid state drive:2.5"
Interface
- 8D5HT 256 GB M.2 PCI Express NVMe:PCI Express
- 875470-B21 internal solid state drive:Serial ATA III

Side by side

Differences highlightedShow differences only

Comparison of 8D5HT, 875470-B21
13 specifications	A Dell 8D5HT 256 GB M.2 PCI Express NVMe Model 8D5HT View product	B HP 875470-B21 internal solid state drive Model 875470-B21 View product
Features3 differ
SSD capacityDiffers	256 GB	480 GB
SSD form factorDiffers	M.2	2.5"
InterfaceDiffers	PCI Express	Serial ATA III
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Random read (4KB)Known for one	Unknown — not stated by the source	62000 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	52500 IOPS
Read latencyKnown for one	Unknown — not stated by the source	125 µs
Write latencyKnown for one	Unknown — not stated by the source	40 µs
NVMeKnown for one	Yes	Unknown — not stated by the source
M.2 SSD sizeKnown for one	2280 (22 x 80 mm)	Unknown — not stated by the source
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Aluminium, Black
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717070

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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