Product comparison · 2 internal solid state drives

Samsung PM1633a 960 GB 2.5" SAS vs Samsung PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0

9specifications compared
6differ
3identical
17known for one product only

Key differences

SSD capacity
- PM1633a 960 GB 2.5" SAS:960 GB
- PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0:3.2 TB
Interface
- PM1633a 960 GB 2.5" SAS:SAS
- PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0:PCI Express 3.0
Width
- PM1633a 960 GB 2.5" SAS:70 mm
- PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0:69 mm
Height
- PM1633a 960 GB 2.5" SAS:15 mm
- PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0:14 mm
Weight
- PM1633a 960 GB 2.5" SAS:140 g
- PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0:210 g

Side by side

Differences highlightedShow differences only

Comparison of PM1633a, PM1725
26 specifications	A Samsung PM1633a 960 GB 2.5" SAS Model PM1633a View product	B Samsung PM1725 3.2 TB Half-Height/Half-Length (HH/HL) PCI Express 3.0 Model PM1725 View product
Features3 differ
SSD capacityDiffers	960 GB	3.2 TB
SSD form factorDiffers	2.5"	Half-Height/Half-Length (HH/HL)
InterfaceDiffers	SAS	PCI Express 3.0
Data transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
Read speedKnown for one	1350 MB/s	Unknown — not stated by the source
Write speedKnown for one	920 MB/s	Unknown — not stated by the source
Random read (4KB)Known for one	190000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	27000 IOPS	Unknown — not stated by the source
PCI Express interface data lanesKnown for one	Unknown — not stated by the source	x8
PCI Express CEM revisionKnown for one	Unknown — not stated by the source	2.0
Uncorrectable Bit Error Rate (UBER)Known for one	Unknown — not stated by the source	< 1 per 10^17 bits read
Poweridentical
Power consumption (average)Known for one	11 W	Unknown — not stated by the source
Power consumption (idle)Known for one	4.5 W	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	70 mm	69 mm
HeightDiffers	15 mm	14 mm
WeightDiffers	140 g	210 g
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 70 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating shockKnown for one	1500 G	Unknown — not stated by the source
Other featuresidentical
NAND controllerKnown for one	Unknown — not stated by the source	V-NAND
SSD endurance ratingKnown for one	Unknown — not stated by the source	5 DWPD
Sequential read/writeKnown for one	Unknown — not stated by the source	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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