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Product comparison · 2 internal solid state drives

Samsung 970 EVO Plus vs Samsung PM881 1 TB M.2 Serial ATA III 3D TLC NAND

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  • 10specifications compared
  • 7differ
  • 3identical
  • 24known for one product only

Key differences

  • SSD capacity
    • 500 GB
    • 1 TB
  • Interface
    • PCI Express 3.0
    • Serial ATA III
  • Memory type
    • V-NAND MLC
    • 3D TLC NAND
  • Read speed
    • 3500 MB/s
    • 560 MB/s
  • Write speed
    • 3200 MB/s
    • 530 MB/s
  • Random read (4KB)
    • 480000 IOPS
    • 98000 IOPS
  • Random write (4KB)
    • 550000 IOPS
    • 88000 IOPS

Side by side

Differences highlightedShow differences only
34 specifications
A

Samsung

970 EVO PlusView product
B

Samsung

PM881 1 TB M.2 Serial ATA III 3D TLC NAND

Model PM881

View product
Features7 differ
SSD capacityDiffers500 GB1 TB
InterfaceDiffersPCI Express 3.0Serial ATA III
NVMeKnown for oneYes
NVMe versionKnown for one1.3
Memory typeDiffersV-NAND MLC3D TLC NAND
Security algorithmsKnown for one256-bit AES
M.2 SSD sizeKnown for one2280 (22 x 80 mm)
Read speedDiffers3500 MB/s560 MB/s
Write speedDiffers3200 MB/s530 MB/s
Random read (4KB)Differs480000 IOPS98000 IOPS
Random write (4KB)Differs550000 IOPS88000 IOPS
Controller typeKnown for oneSamsung Phoenix
PCI Express interface data lanesKnown for onex4
DevSlp (device sleep) supportKnown for oneYes
S.M.A.R.T. supportKnown for oneYes
TRIM supportKnown for oneYes
Mean time between failures (MTBF)Known for one1500000 h
Poweridentical
Operating voltageKnown for one3.3 V
Power consumption (max)Known for one9 W
Power consumption (average)Known for one5.8 W
Power consumption (idle)Known for one0.03 W
Weight & dimensionsidentical
WidthKnown for one80.2 mm
DepthKnown for one2.38 mm
HeightKnown for one22.1 mm
WeightKnown for one8 g
Packaging dataidentical
Bundled softwareKnown for oneMagician Software for SSD management
Package typeKnown for oneBox
Operational conditionsidentical
Operating temperature (T-T)Known for one0 - 70 °C
Operating shockKnown for one1500 G
Other featuresidentical
Launch dateKnown for one1/22/2019
Logistics dataidentical
Harmonized System (HS) codeKnown for one84717070

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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