SanDisk Optimus 5100 4TB NVMe PCIe Gen4 M.2 2280

SanDisk Optimus 5100 4TB NVMe PCIe Gen4 M.2 2280

6900MB/s Read | 6700MB/s Write | 1200 TBW Endurance | QLC 3D CBA NAND

R 14 475.00

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20 Sep 2026
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Description

ABOUT THE PRODUCT

The SanDisk Optimus 5100 is an internal NVMe solid state drive in the slim M.2 2280 form factor, connecting over a PCIe 4.0 x4 interface. This 4TB model delivers sequential read speeds of up to 6,900MB/s and write speeds of up to 6,700MB/s, so applications launch quickly and large file copies complete faster, and its 1,200 TBW rating is the highest endurance available in the Optimus 5100 range. It gives a laptop or desktop PC substantial extra room for 4K videos and high resolution images, and the slim form factor makes it a practical upgrade for compatible laptops or a secondary high capacity addition to a desktop build. The drive is built on 8th generation SanDisk BiCS QLC 3D CBA NAND with integrated SanDisk nCache 4.0 technology, and SanDisk positions it for video editing and productivity workloads.

KEY FEATURES

  • Gen4 Speed: Reads up to 6,900MB/s and writes up to 6,700MB/s over the PCIe 4.0 x4 interface for fast application launches and file copies.
  • High Endurance: A 1,200 TBW endurance rating, the highest in the Optimus 5100 range, supports write heavy workloads like video editing.
  • Easy Upgrade: The slim M.2 2280 form factor suits compatible laptop upgrades or a secondary high capacity addition to a desktop PC.
  • Smart Caching: Integrated SanDisk nCache 4.0 technology supports seamless application multitasking and fast file copies.
  • Migration Software: Acronis True Image for SanDisk is available as a free download to transfer data to the new SSD, and a separate cable or enclosure may be required.

CORE SPECIFICATIONS

  • Drive Type: Solid State Drive (SSD)
  • Capacity: 4TB
  • Interface: PCIe 4.0 x4, NVMe
  • Form Factor: M.2 2280
  • Sequential Read Speed: Up to 6,900MB/s
  • Sequential Write Speed: Up to 6,700MB/s
  • NAND Type: SanDisk QLC 3D CBA NAND
  • DRAM Cache: Host Memory Buffer
  • SLC Cache: SanDisk nCache 4.0
  • Endurance (TBW): 1,200 TBW

COMPATIBILITY AND SYSTEM REQUIREMENTS

  • The drive requires an M.2 2280 slot with a PCIe 4.0 x4 interface to reach its rated speeds, and is backwards compatible with PCIe 3.0 x4, 3.0 x2, 3.0 x1, 2.0 x4, 2.0 x2 and 2.0 x1 connections.
  • It is compatible with Windows 10 and later, and the downloadable SanDisk Dashboard monitoring application is available for Windows only.

DIMENSIONS AND WEIGHT

  • Dimensions: 8.0 x 2.2 x 0.2 cm
  • Weight: 6g

INSTALLATION

  • Acronis True Image for SanDisk data migration software is available as a free download to transfer data from an existing drive to the new SSD, and a separate cable or enclosure may be required for the transfer.
  • Drive performance and firmware updates can be monitored through the downloadable SanDisk Dashboard application on Windows.

What's in the box
1 x SanDisk Optimus 5100 4TB NVMe SSD

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