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SANDISK 4TB Optimus 5100 NVMe SSD - PCIe 4.0 x4, M.2 2280, Up to 6,900 MB/s Read Speed - SDSP51400TAN | Up to 6,700MB/s Sequential Write Speeds, M.2 2280, PCIe 4.0x4, Internal Solid State Drive

SANDISK 4TB Optimus 5100 NVMe SSD

Bottom line: The SANDISK 4TB Optimus 5100 NVMe SSD is a specs-and-price decision rather than a crowd-consensus one in the ssds & storage category, priced around $599.94 on Amazon as of 2026-10-07. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

$599.94

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Buy on Amazon — $599.94 Compare to similar ssds & storage

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For SSDs and PC storage upgrades, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Before you buy

  • Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

Manufacturer description

The SANDISK Optimus 5100 NVMe SSD strikes the perfect balance of high performance and affordability for creators. Boasting PCIe 4.0 speeds up to 7,100MB/s[2] (1TB[1] and 2TB[2] models) and capacities up to 4TBs[1] on a slim M.2 2280, boost your creative workflows or everyday tasks. Seamless application multitasking and fast file copies with integrated SANDISK nCache 4.0 technology. Have peace of mind with your data stored on our trusted 8th generation SANDISK BiCS QLC 3D CBA NAND and a 5-year limited warranty[5]. Download the free Acronis True Image for SANDISK software to migrate to your…

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SpecPicks Verdict

SpecPicks scored SANDISK 4TB Optimus 5100 NVMe SSD using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Compare with similarly-priced alternatives in the ssds & storage category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • SPEED UP PROJECTS. Launch creator applications fast with uncompromising PCIe 4.0 read speeds up to 7,100MB/s,[2] (1TB and 2TB[1] models) and write speeds up to 6,700MB/s[2] (1TB[1]-4TB[1] models).
  • CREATE AND STORE MORE. Make more room for your 4K videos and high-resolution images with capacities from 500GB[1] up to 4TB[1] on M.2 2280 built with our trusted 8th generation SANDISK BiCS QLC 3D CBA NAND.
  • IT GOES WHERE YOU GO. With an all-new power efficient design, your drive delivers high performance with low power, giving you more time to be productive while on the go.
  • UNCOMPROMISED RELIABILITY. With up to 1,200 TBW[3] (4TB[1] model) endurance rating, your drive is designed for creators.
  • KEEP YOUR DRIVE UPDATED. Monitor your SSD’s performance and check for updates with the downloadable SANDISK Dashboard application.[5]

Full Specifications

BrandSandisk
ColorBlack
Model NameSANDISK Optimus 5100 NVMe SSD
Read Speed6900 megabytes_per_second
Form FactorM.2 2280
Media Speed6700
Model NumberSDSP51400TAN
Built-In MediaSANDISK Optimus 5100 NVMe Internal SSD
Hard-Drive Size4 TB
Mfr Part NumberSDSP51400TAN
Number of Items1
Special FeaturePower-Efficient Architecture
Hardware PlatformPC
Installation TypeInternal Hard Drive
Compatible DevicesDesktop, Laptop
Data Transfer Rate6900 megabytes_per_second
Additional FeaturesPower-Efficient Architecture
Hard Disk InterfacePCIE x 4
Warranty Description5 Year Limited
Hard Disk DescriptionSolid State Drive
Full listing titleSANDISK 4TB Optimus 5100 NVMe SSD - PCIe 4.0 x4, M.2 2280, Up to 6,900 MB/s Read Speed - SDSP51400TAN | Up to 6,700MB/s Sequential Write Speeds, M.2 2280, PCIe 4.0x4, Internal Solid State Drive

Ready to buy?

SANDISK 4TB Optimus 5100 NVMe SSD - PCIe 4.0 x4, M.2 2280, Up to 6,900 MB/s Read Speed - SDSP51400TAN | Up to 6,700MB/s Sequential Write Speeds, M.2 2280, PCIe 4.0x4, Internal Solid State Drive is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $599.94

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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SANDISK 4TB Optimus 5100 NVMe SSD - PCIe 4.0 x4, M.2 2280, Up to 6,900 MB/s Read Speed - SDSP51400TAN | Up to 6,700MB/s Sequential Write Speeds, M.2 2280, PCIe 4.0x4, Internal Solid State Drive
$599.94
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