Product comparison · 2 internal solid state drives

Samsung 860 DCT vs Samsung PM1643 15 TB 2.5" SAS V-NAND TLC

18specifications compared
10differ
8identical
19known for one product only

Key differences

SSD capacity
- 860 DCT:1.92 TB
- PM1643 15 TB 2.5" SAS V-NAND TLC:15 TB
Interface
- 860 DCT:Serial ATA III
- PM1643 15 TB 2.5" SAS V-NAND TLC:SAS
Memory type
- 860 DCT:MLC
- PM1643 15 TB 2.5" SAS V-NAND TLC:V-NAND TLC
NAND flash type
- 860 DCT:MLC (Multi Level Cell)
- PM1643 15 TB 2.5" SAS V-NAND TLC:TLC (Triple Level Cell)
Data transfer rate
- 860 DCT:6 Gbit/s
- PM1643 15 TB 2.5" SAS V-NAND TLC:12 Gbit/s
Mean time between failures (MTBF)
- 860 DCT:1500000 h
- PM1643 15 TB 2.5" SAS V-NAND TLC:2000000 h
Power consumption (idle)
- 860 DCT:1.05 W
- PM1643 15 TB 2.5" SAS V-NAND TLC:5 W
Width
- 860 DCT:100.1 mm
- PM1643 15 TB 2.5" SAS V-NAND TLC:100.2 mm

Side by side

Differences highlightedShow differences only

Comparison of 860 DCT, PM1643
37 specifications	A Samsung 860 DCT View product	B Samsung PM1643 15 TB 2.5" SAS V-NAND TLC Model PM1643 View product
Features6 differ
SSD capacityDiffers	1.92 TB	15 TB
InterfaceDiffers	Serial ATA III	SAS
NVMeKnown for one	No	Unknown — not stated by the source
Memory typeDiffers	MLC	V-NAND TLC
NAND flash typeDiffers	MLC (Multi Level Cell)	TLC (Triple Level Cell)
Security algorithmsKnown for one	256-bit AES	Unknown — not stated by the source
Data transfer rateDiffers	6 Gbit/s	12 Gbit/s
Random read (4KB)Known for one	98000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	19000 IOPS	Unknown — not stated by the source
Sequential read speed (AS SSD)Known for one	550 MB/s	Unknown — not stated by the source
Sequential write speed (AS SSD)Known for one	520 MB/s	Unknown — not stated by the source
Controller typeKnown for one	Samsung MJX	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
Mean time between failures (MTBF)Differs	1500000 h	2000000 h
Active garbage collectionKnown for one	Yes	Unknown — not stated by the source
TBW ratingKnown for one	698	Unknown — not stated by the source
Read speedKnown for one	Unknown — not stated by the source	2100 MB/s
Write speedKnown for one	Unknown — not stated by the source	1800 MB/s
Power1 differ
Power consumption (read)Known for one	2.02 W	Unknown — not stated by the source
Power consumption (write)Known for one	2.95 W	Unknown — not stated by the source
Power consumption (idle)Differs	1.05 W	5 W
Weight & dimensions3 differ
WidthDiffers	100.1 mm	100.2 mm
DepthDiffers	69.9 mm	14.8 mm
HeightDiffers	6.9 mm	69.8 mm
WeightKnown for one	60 g	Unknown — not stated by the source
Operational conditionsidentical
Non-operating vibrationKnown for one	20 G	Unknown — not stated by the source
Operating shockKnown for one	1500 G	Unknown — not stated by the source
Non-operating shockKnown for one	1500 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.

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