Product comparison · 2 internal solid state drives

Origin Storage 256GB SATA MLC Pro Opt 780MT vs Samsung SM951 128 GB M.2 PCI Express 3.0

12specifications compared
9differ
3identical
36known for one product only

Key differences

SSD capacity
- 256GB SATA MLC Pro Opt 780MT:256 GB
- SM951 128 GB M.2 PCI Express 3.0:128 GB
SSD form factor
- 256GB SATA MLC Pro Opt 780MT:3.5"
- SM951 128 GB M.2 PCI Express 3.0:M.2
Interface
- 256GB SATA MLC Pro Opt 780MT:Serial ATA III
- SM951 128 GB M.2 PCI Express 3.0:PCI Express 3.0
Read speed
- 256GB SATA MLC Pro Opt 780MT:520 MB/s
- SM951 128 GB M.2 PCI Express 3.0:2000 MB/s
Write speed
- 256GB SATA MLC Pro Opt 780MT:400 MB/s
- SM951 128 GB M.2 PCI Express 3.0:650 MB/s
Width
- 256GB SATA MLC Pro Opt 780MT:69.8 mm
- SM951 128 GB M.2 PCI Express 3.0:22 mm
Depth
- 256GB SATA MLC Pro Opt 780MT:100.5 mm
- SM951 128 GB M.2 PCI Express 3.0:80 mm
Height
- 256GB SATA MLC Pro Opt 780MT:7 mm
- SM951 128 GB M.2 PCI Express 3.0:4 mm

Side by side

Differences highlightedShow differences only

Comparison of DELL-256MLCPRO-F14, SM951
48 specifications	A Origin Storage 256GB SATA MLC Pro Opt 780MT Model DELL-256MLCPRO-F14 View product	B Samsung SM951 128 GB M.2 PCI Express 3.0 Model SM951 View product
Features5 differ
SSD capacityDiffers	256 GB	128 GB
SSD form factorDiffers	3.5"	M.2
InterfaceDiffers	Serial ATA III	PCI Express 3.0
NVMeKnown for one	No	Unknown — not stated by the source
Memory typeKnown for one	MLC	Unknown — not stated by the source
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
Hardware encryptionKnown for one	No	Unknown — not stated by the source
Security algorithmsKnown for one	256-bit AES	Unknown — not stated by the source
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Read speedDiffers	520 MB/s	2000 MB/s
Write speedDiffers	400 MB/s	650 MB/s
Random read (4KB)Known for one	100000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	90000 IOPS	Unknown — not stated by the source
Controller typeKnown for one	Samsung MEX	Unknown — not stated by the source
DevSlp (device sleep) supportKnown for one	Yes	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
TRIM supportKnown for one	Yes	Unknown — not stated by the source
Hot-swapKnown for one	No	Unknown — not stated by the source
IEEE 1667Known 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
Active garbage collectionKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Opal SSC 2.0Known for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
PCI Express interface data lanesKnown for one	Unknown — not stated by the source	x4
Poweridentical
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Power consumption (max)Known for one	3.5 W	Unknown — not stated by the source
Power consumption (average)Known for one	2.9 W	Unknown — not stated by the source
Power consumption (idle)Known for one	0.3 W	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	69.8 mm	22 mm
DepthDiffers	100.5 mm	80 mm
HeightDiffers	7 mm	4 mm
WeightDiffers	63.5 g	10 g
Packaging dataidentical
Storage drive adapter includedKnown for one	Yes	Unknown — not stated by the source
Storage drive adapter typeKnown for one	2.5" - 3.5"	Unknown — not stated by the source
Operational conditionsidentical
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Operating vibrationKnown for one	20 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	20 G	Unknown — not stated by the source
Non-operating shockKnown for one	1500 G	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Other featuresidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Compatible productsKnown for one	Dell Server	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Green
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717070	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.

More internal solid state drive comparisons

All internal solid state drive comparisons