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Product comparison · 2 internal solid state drives

Samsung 860 DCT vs Samsung 970 PRO

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  • 30specifications compared
  • 17differ
  • 13identical
  • 23known for one product only

Key differences

  • SSD capacity
    • 1.92 TB
    • 512 GB
  • SSD form factor
    • 2.5"
    • M.2
  • Interface
    • Serial ATA III
    • PCI Express 3.0
  • NVMe
    • No
    • Yes
  • Memory type
    • MLC
    • V-NAND MLC
  • Component for
    • Server/workstation
    • PC
  • Random read (4KB)
    • 98000 IOPS
    • 370000 IOPS
  • Random write (4KB)
    • 19000 IOPS
    • 500000 IOPS

Side by side

Differences highlightedShow differences only
53 specifications
A

Samsung

860 DCTView product
B

Samsung

970 PROView product
Features9 differ
SSD capacityDiffers1.92 TB512 GB
SSD form factorDiffers2.5"M.2
InterfaceDiffersSerial ATA IIIPCI Express 3.0
NVMeDiffersNoYes
NVMe versionKnown for one1.3
Memory typeDiffersMLCV-NAND MLC
NAND flash typeMLC (Multi Level Cell)MLC (Multi Level Cell)
Component forDiffersServer/workstationPC
Security algorithms256-bit AES256-bit AES
M.2 SSD sizeKnown for one2280 (22 x 80 mm)
Read speedKnown for one3500 MB/s
Write speedKnown for one2300 MB/s
Random read (4KB)Differs98000 IOPS370000 IOPS
Random write (4KB)Differs19000 IOPS500000 IOPS
Controller typeDiffersSamsung MJXSamsung Phoenix
PCI Express interface data lanesKnown for onex4
DevSlp (device sleep) supportKnown for oneYes
S.M.A.R.T. supportYesYes
TRIM supportYesYes
Mean time between failures (MTBF)1500000 h1500000 h
Opal SSC 2.0Known for oneYes
TCG Opal 2.0Known for oneYes
Data transfer rateKnown for one6 Gbit/s
Sequential read speed (AS SSD)Known for one550 MB/s
Sequential write speed (AS SSD)Known for one520 MB/s
Active garbage collectionKnown for oneYes
TBW ratingKnown for one698
Power3 differ
Operating voltageKnown for one3.3 V
Power consumption (read)Differs2.02 W5.2 W
Power consumption (write)Differs2.95 W5.2 W
Power consumption (max)Known for one8.5 W
Power consumption (average)Known for one5.2 W
Power consumption (idle)Differs1.05 W0.03 W
Power consumption DevSlp (device sleep)Known for one5 mW
Weight & dimensions4 differ
WidthDiffers100.1 mm80.2 mm
DepthDiffers69.9 mm2.38 mm
HeightDiffers6.9 mm22.1 mm
WeightDiffers60 g8 g
Packaging dataidentical
Package widthKnown for one143.4 mm
Package depthKnown for one98.1 mm
Package heightKnown for one21.7 mm
Package weightKnown for one78 g
Operational conditions1 differ
Operating temperature (T-T)0 - 70 °C0 - 70 °C
Storage temperature (T-T)Differs-40 - 85 °C-45 - 85 °C
Operating relative humidity (H-H)5 - 95%5 - 95%
Storage relative humidity (H-H)5 - 95%5 - 95%
Non-operating vibration20 G20 G
Operating shock1500 G1500 G
Non-operating shock1500 G1500 G
Other featuresidentical
Product colourBlackBlack
Compliance certificatesKnown for oneRoHS
Launch dateKnown for one4/16/2018
Logistics dataidentical
Harmonized System (HS) code8471707084717070

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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