Product comparison · 2 internal solid state drives

Origin Storage 800GB MLC PCIe vs Samsung PM953 480 GB 2.5" PCI Express TLC

Key differences

SSD capacity
- 800GB MLC PCIe:800 GB
- PM953 480 GB 2.5" PCI Express TLC:480 GB
Interface
- 800GB MLC PCIe:PCI Express 3.0
- PM953 480 GB 2.5" PCI Express TLC:PCI Express
Memory type
- 800GB MLC PCIe:MLC
- PM953 480 GB 2.5" PCI Express TLC:TLC
Read speed
- 800GB MLC PCIe:3100 MB/s
- PM953 480 GB 2.5" PCI Express TLC:1000 MB/s
Write speed
- 800GB MLC PCIe:2000 MB/s
- PM953 480 GB 2.5" PCI Express TLC:500 MB/s
Random read (4KB)
- 800GB MLC PCIe:750000 IOPS
- PM953 480 GB 2.5" PCI Express TLC:240000 IOPS
Random write (4KB)
- 800GB MLC PCIe:120000 IOPS
- PM953 480 GB 2.5" PCI Express TLC:16000 IOPS

Differences highlightedShow differences only

Comparison of DELL-800MHEPC-S16, PM953
19 specifications	A Origin Storage 800GB MLC PCIe Model DELL-800MHEPC-S16 View product	B Samsung PM953 480 GB 2.5" PCI Express TLC Model PM953 View product
Features7 differ
SSD capacityDiffers	800 GB	480 GB
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	3100 MB/s	1000 MB/s
Write speedDiffers	2000 MB/s	500 MB/s
Random read (4KB)Differs	750000 IOPS	240000 IOPS
Random write (4KB)Differs	120000 IOPS	16000 IOPS
Mean time between failures (MTBF)Known for one	2000000 h	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	14.8 mm	Unknown — not stated by the source
WeightKnown for one	140 g	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.