Product comparison · 2 internal solid state drives

HP EX900 120 GB M.2 PCI Express 3.0 NVMe 3D TLC NAND vs Lenovo PM1635a 1.6 TB 3.5" SAS TLC

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  • 10specifications compared
  • 7differ
  • 3identical
  • 14known for one product only

Key differences

  • SSD capacity
    • EX900 120 GB M.2 PCI Express 3.0 NVMe 3D TLC NAND:120 GB
    • PM1635a 1.6 TB 3.5" SAS TLC:1.6 TB
  • SSD form factor
    • EX900 120 GB M.2 PCI Express 3.0 NVMe 3D TLC NAND:M.2
    • PM1635a 1.6 TB 3.5" SAS TLC:3.5"
  • Interface
    • EX900 120 GB M.2 PCI Express 3.0 NVMe 3D TLC NAND:PCI Express 3.0
    • PM1635a 1.6 TB 3.5" SAS TLC:SAS
  • Memory type
    • EX900 120 GB M.2 PCI Express 3.0 NVMe 3D TLC NAND:3D TLC NAND
    • PM1635a 1.6 TB 3.5" SAS TLC:TLC
  • Component for
    • EX900 120 GB M.2 PCI Express 3.0 NVMe 3D TLC NAND:Laptop
    • PM1635a 1.6 TB 3.5" SAS TLC:Server/workstation
  • Read speed
    • EX900 120 GB M.2 PCI Express 3.0 NVMe 3D TLC NAND:1900 MB/s
    • PM1635a 1.6 TB 3.5" SAS TLC:940 MB/s
  • Write speed
    • EX900 120 GB M.2 PCI Express 3.0 NVMe 3D TLC NAND:650 MB/s
    • PM1635a 1.6 TB 3.5" SAS TLC:800 MB/s

Side by side

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Comparison of EX900, PM1635a
24 specifications
Features7 differ
SSD capacityDiffers120 GB1.6 TB
SSD form factorDiffersM.23.5"
InterfaceDiffersPCI Express 3.0SAS
NVMeKnown for oneYesUnknown — not stated by the source
NVMe versionKnown for one1.3Unknown — not stated by the source
Memory typeDiffers3D TLC NANDTLC
Component forDiffersLaptopServer/workstation
Read speedDiffers1900 MB/s940 MB/s
Write speedDiffers650 MB/s800 MB/s
Windows operating systems supportedKnown for oneWindows 10 Home x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, WindowUnknown — not stated by the source
CertificationKnown for oneCE、CB、FCC、cTUVus、KCC、BSMI、VCCI、RoHS、RCMUnknown — not stated by the source
NAND flash typeKnown for oneUnknown — not stated by the sourceTLC (Triple Level Cell)
Data transfer rateKnown for oneUnknown — not stated by the source12 Gbit/s
Weight & dimensionsidentical
WidthKnown for one80 mmUnknown — not stated by the source
DepthKnown for one22 mmUnknown — not stated by the source
HeightKnown for one2.4 mmUnknown — not stated by the source
WeightKnown for one5.4 gUnknown — not stated by the source
Operational conditionsidentical
Operating relative humidity (H-H)Known for oneUnknown — not stated by the source5 - 95%
Maximum operating altitudeKnown for oneUnknown — not stated by the source4572 m
Other featuresidentical
Product colourKnown for oneUnknown — not stated by the sourceBlack
Poweridentical
Power consumption (average)Known for oneUnknown — not stated by the source9 W

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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