Product comparison · 2 internal solid state drives

Samsung PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0 vs Samsung SM863a 1.92 TB 2.5" Serial ATA III

11specifications compared
8differ
3identical
23known for one product only

Key differences

SSD capacity
- PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0:3.2 TB
- SM863a 1.92 TB 2.5" Serial ATA III:1.92 TB
Interface
- PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0:PCI Express 3.0
- SM863a 1.92 TB 2.5" Serial ATA III:Serial ATA III
Width
- PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0:69 mm
- SM863a 1.92 TB 2.5" Serial ATA III:100.2 mm
Depth
- PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0:100 mm
- SM863a 1.92 TB 2.5" Serial ATA III:6.8 mm
Height
- PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0:14 mm
- SM863a 1.92 TB 2.5" Serial ATA III:69.8 mm
Weight
- PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0:210 g
- SM863a 1.92 TB 2.5" Serial ATA III:54.3 g
SSD endurance rating
- PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0:5 DWPD
- SM863a 1.92 TB 2.5" Serial ATA III:3.6 DWPD

Side by side

Differences highlightedShow differences only

Comparison of PM1725, SM863a
34 specifications	A Samsung PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0 Model PM1725 View product	B Samsung SM863a 1.92 TB 2.5" Serial ATA III Model SM863a View product
Features3 differ
SSD capacityDiffers	3.2 TB	1.92 TB
SSD form factorDiffers	Half-Height/Half-Length (HH/HL)	2.5"
InterfaceDiffers	PCI Express 3.0	Serial ATA III
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Security algorithmsKnown for one	Unknown — not stated by the source	256-bit AES
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Read speedKnown for one	Unknown — not stated by the source	510 MB/s
Write speedKnown for one	Unknown — not stated by the source	485 MB/s
Random read (4KB)Known for one	Unknown — not stated by the source	95000 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	28000 IOPS
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
TRIM supportKnown for one	Unknown — not stated by the source	Yes
PCI Express interface data lanesKnown for one	x8	Unknown — not stated by the source
PCI Express CEM revisionKnown for one	2.0	Unknown — not stated by the source
Uncorrectable Bit Error Rate (UBER)Known for one	< 1 per 10^17 bits read	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Power consumption (read)Known for one	Unknown — not stated by the source	2.5 W
Power consumption (write)Known for one	Unknown — not stated by the source	3 W
Power consumption (idle)Known for one	Unknown — not stated by the source	1.4 W
Weight & dimensions4 differ
WidthDiffers	69 mm	100.2 mm
DepthDiffers	100 mm	6.8 mm
HeightDiffers	14 mm	69.8 mm
WeightDiffers	210 g	54.3 g
Packaging dataidentical
Quick start guideKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating shockKnown for one	Unknown — not stated by the source	1500 G
Other features1 differ
SSD endurance ratingDiffers	5 DWPD	3.6 DWPD
Sequential read/writeKnown for one	Yes	Unknown — not stated by the source
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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