Samsung 990 PRO 1T NVME M.2 SSD

PCIe Gen 4.0 x4, NVMe™ 2.0

Sequential reading (1TB) Up to 7450 MB/s

1.5 million hours (Mean Time Between Failures)

M.2  2280



Specification parameters


  • characteristic

    • application

      Client PC, game console

    • Capacity (1TB)

      1000GB (1GB=1 billion bytes of IDEMA) * The actual available capacity may be reduced due to formatting, partitioning, operating system, application, or other necessary occupation

    • Capacity (2TB)

      2000GB (1GB=1 billion bytes of IDEMA) * The actual available capacity may be reduced due to formatting, partitioning, operating system, application, or other necessary occupation

    • shape

      M.2 (2280)

    • interface

      PCIe Gen 4.0 x4, NVMe™ 2.0

    • Dimensions (width x height x depth)

      80 x 24.3 x 8.2 mm

    • weight

      Maximum 9.0 g weight

    • NAND flash memory

      Samsung V-NAND 3-bit MLC

    • controller

      Samsung self-developed controller

    • CaChe

      (1TB) Samsung 1GB low-power DDR4 SDRAM
      (2TB) Samsung 2GB low-power DDR4 SDRAM

    Special functions

    • TRIM support

      support

    • S.M.A.R.T

      support

    • garbage collection

      Automatic garbage collection algorithm

    • security

      AES 256 bit encryption (Class 0) TCG/Opal IEEE1667 (encrypted drive)

    • Device sleep mode support

      support

    performance

    • Sequential reading

      (1TB) Up to 7450 MB/s
      (2TB) Up to 7450 MB/s
      * Performance may vary depending on system hardware and configuration

    • Sequential Write

      (1TB)Up to 6,900 MB/s
      (2TB)Up to 6,900 MB/s
      * Performance may vary depending on system hardware and configuration

    • 4KB random read (QD32)

      (1TB)Up to 1,200,000 IOPS
      (2TB)Up to 1,400,000 IOPS
      * Performance may vary depending on system hardware and configuration

    • 4KB random write (QD32)

      (1TB)Up to 1,550,000 IOPS
      (2TB)Up to 1,550,000 IOPS
      * Performance may vary depending on system hardware and configuration

    • 4KB random read (QD1)

      (1TB)Up to 22,000 IOPS
      (2TB)Up to 22,000 IOPS
      * Performance may vary depending on system hardware and configuration

    • 4KB random write (QD1)

      (1TB)Up to 80,000 IOPS
      (2TB)Up to 80,000 IOPS
      * Performance may vary depending on system hardware and configuration异

    environment

    • Average power consumption (system level)

      * Average: (1TB) 5.4W, (2TB) 5.5W
      * Maximum: (1TB) 7.8W (peak), (2TB) 8.5W (peak)
      * Performance may vary depending on system hardware and configuration

    • Power consumption (standby)

      Maximum: (1TB) 50mW, (2TB) 55mW
      * Performance may vary depending on system hardware and configuration

    • Permissible voltage

      3.3 V ± 5% allowable voltage

    • reliability

      1.5 million hours (Mean Time Between Failures)

    • working temperature

      0-70 ℃ operating temperature

    • anti-seismic

      1500 G&0.5 ms (half sine)



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