Product comparison · 2 internal solid state drives

Origin Storage 400GB MLC PCIe vs Samsung PM953 480 GB 2.5" PCI Express TLC

8specifications compared
5differ
3identical
31known for one product only

Key differences

SSD capacity
- 400GB MLC PCIe:400 GB
- PM953 480 GB 2.5" PCI Express TLC:480 GB
Interface
- 400GB MLC PCIe:PCI Express 3.0
- PM953 480 GB 2.5" PCI Express TLC:PCI Express
Memory type
- 400GB MLC PCIe:MLC
- PM953 480 GB 2.5" PCI Express TLC:TLC
Read speed
- 400GB MLC PCIe:2700 MB/s
- PM953 480 GB 2.5" PCI Express TLC:1000 MB/s
Write speed
- 400GB MLC PCIe:1080 MB/s
- PM953 480 GB 2.5" PCI Express TLC:500 MB/s

Side by side

Differences highlightedShow differences only

Comparison of DELL-400MHEPC-S16, PM953
39 specifications	A Origin Storage 400GB MLC PCIe Model DELL-400MHEPC-S16 View product	B Samsung PM953 480 GB 2.5" PCI Express TLC Model PM953 View product
Features5 differ
SSD capacityDiffers	400 GB	480 GB
SSD form factor	2.5"	2.5"
InterfaceDiffers	PCI Express 3.0	PCI Express
NVMeKnown for one	No	Unknown — not stated by the source
Memory typeDiffers	MLC	TLC
NAND flash typeKnown for one	MLC (Multi Level Cell)	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Data transfer rateKnown for one	32 Gbit/s	Unknown — not stated by the source
Read speedDiffers	2700 MB/s	1000 MB/s
Write speedDiffers	1080 MB/s	500 MB/s
Random read (100% span)Known for one	450000 IOPS	Unknown — not stated by the source
Random write (100% span)Known for one	75000 IOPS	Unknown — not stated by the source
Read latencyKnown for one	20 µs	Unknown — not stated by the source
Write latencyKnown for one	20 µs	Unknown — not stated by the source
LithographyKnown for one	20 nm	Unknown — not stated by the source
PCI Express interface data lanes	x4	x4
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
End-to-End Data ProtectionKnown for one	Yes	Unknown — not stated by the source
Enhanced Power Loss Data Protection technologyKnown for one	Yes	Unknown — not stated by the source
SSD temperature monitoringKnown for one	Yes	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	2000000 h	Unknown — not stated by the source
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	16000 IOPS
Poweridentical
Power consumption (read)Known for one	9 W	Unknown — not stated by the source
Power consumption (write)Known for one	12 W	Unknown — not stated by the source
Power consumption (idle)Known for one	4 W	Unknown — not stated by the source
Brand-specific featuresidentical
Intel High Endurance Technology (HET)Known for one	Yes	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	69.8 mm	Unknown — not stated by the source
DepthKnown for one	100.5 mm	Unknown — not stated by the source
HeightKnown for one	15 mm	Unknown — not stated by the source
WeightKnown for one	15 g	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationKnown for one	2.17 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	3.13 G	Unknown — not stated by the source
Operating shockKnown for one	1000 G	Unknown — not stated by the source
Non-operating shockKnown for one	1000 G	Unknown — not stated by the source
Other featuresidentical
Internal	Yes	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.

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