SANDISK 4TB Optimus GX 7100 NVMe SSD - PCIe Gen 4, M.2 2280, Up to 7,250 MB/s Read Speed - SDSP71400TAN
Bottom line: The SANDISK 4TB Optimus GX 7100 NVMe SSD is a specs-and-price decision rather than a crowd-consensus one in the ssds & storage category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
As an Amazon Associate, SpecPicks earns from qualifying purchases. Full disclosure →
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
Game even faster with the Sandisk Optimus GX 7100 NVMe SSDs with PCIe 4.0, boasting Sequential Read/Write speeds up to 7,250/6,900 MB/s (2) (1TB (1) and 2TB (1) models). Improve system responsiveness and help minimize game lag with Random Read/Write speeds up to 1M/1.4M IOPS (2) (1TB (1) and 2TB (1) models) and integrated Sandisk nCache Technology. With a power-efficient architecture for laptops and handheld gaming consoles, conquer your gaming sessions or creative workflows while on-the go. Store more games and content with capacities up to 4TB (1) on M.2 2280.
SpecPicks Verdict
SpecPicks scored SANDISK 4TB Optimus GX 7100 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
- AN SSD THAT DOESN’T BACK DOWN. Experience PCIe Gen 4.0 Sequential Read/Write speeds up to 7,250/6,900 MB/s (2) (1TB (1) and 2TB (1) models). Reduce load times for applications and immersive games, including those supported by Microsoft DirectStorage.
- MOVING ON TO THE NEXT LEVEL. Improve system responsiveness with Random Read/Write speeds up to 1M/1.4M IOPS (2) (1TB (1) and 2TB (1) models) and integrated Sandisk nCache Technology.
- EXPAND YOUR GAME LIBRARY WITHOUT WORRY. Available in capacities up to 4TB (1) on M.2 2280, so you have ample storage for the latest games. Powered by our 8th generation Sandisk BiCS TLC 3D CBA NAND.
- CLEAR THAT CHECKPOINT. With a power‑efficient architecture, you can clear that checkpoint or wrap that project before your battery taps out.
- INCLUDED SANDISK SOFTWARE. Keep your drive updated and enable Game Mode with Sandisk Dashboard (Windows only) (4). Migrate to your new drive with Acronis True Image for Sandisk software (5).
Full Specifications
| Brand | Sandisk |
|---|---|
| Color | Black |
| Model Name | SANDISK Optimus GX 7100 NVMe SSD |
| Read Speed | 5800 megabytes_per_second |
| Unit Count | 1 Count |
| Form Factor | M2 |
| Media Speed | 6700 |
| Model Number | SDSP71400TAN |
| Built-In Media | SANDISK Optimus GX 7100 NVMe Internal SSD |
| Hard Disk Size | 4 TB |
| Hard-Drive Size | 4 TB |
| Mfr Part Number | SDSP71400TAN |
| Number of Items | 1 |
| Special Feature | Power-Efficient Architecture |
| Hardware Platform | PC |
| Installation Type | Internal Hard Drive |
| Compatible Devices | Desktop, Laptop |
| Data Transfer Rate | 7000 megabytes_per_second |
| Additional Features | Power-Efficient Architecture |
| Hard Disk Interface | PCIE x 4 |
Ready to buy?
SANDISK 4TB Optimus GX 7100 NVMe SSD - PCIe Gen 4, M.2 2280, Up to 7,250 MB/s Read Speed - SDSP71400TAN 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.
Related SSDs & Storage
More guides & deep dives from the SpecPicks archive
Browse all articles & guides →- Best Retro Handhelds in 2026 — From $35 to $500
- How to Build a Windows 98 Retro PC in 2026
- Best 1440p Gaming GPUs in 2026
- Best Budget Gaming PC Build 2026 — ~$1,000 ($800 on Sale)
- The Complete Voodoo5 5500 AGP Driver Guide (2026 Edition)
- Emulation Hardware in 2026: FPGA, Software, and Cart-Reader Ecosystems
- RTX 4070 Super vs RX 7800 XT — Which to Buy in 2026
More reviews from the SpecPicks archive
Browse all reviews →- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090
- Best SSDs and Cloning Tools to Upgrade an Aging Gaming PC or Console in 2026
- How to Image and Preserve a Vintage IDE Hard Drive in 2026 (CompactFlash + USB Adapter Workflow)
- From AWE32 to BlasterX G6: The Sound Blaster Lineage for Modern Retro Rigs
- Intel's Bartlett Lake Core 9 273PQE Loses to a Four-Year-Old CPU
- Gemini 3.5 Live Translate Goes Cloud-First — The Local, Private Path on a Raspberry Pi
- Best CPU Cooler for the Ryzen 7 5700X: Noctua vs DeepCool vs CoolerMaster
- Best Wired Mouse and Pad for FPS in 2026: Logitech G502 Hero and SteelSeries QcK
- Build a Self-Hosted Security Camera on a Raspberry Pi 4 8GB in 2026
- Run Text-to-SQL Locally on a 12GB GPU After Gemini-SQL2
- Logitech G29 vs HORI Force Feedback Wheel — Which First Wheel Is Right?
- Do you need a shifter for sim racing? Logitech G29 + Thrustmaster TH8A
- Best Gaming Monitor for Console and PC Crossover (2026)
- Ryzen 5 5600G vs Ryzen 7 5700X: Which Wins for Budget 1080p Gaming?
- Best Wireless Keyboard for Office and Hybrid Work in 2026
- Samsung Winds Down Chip Output Before Strike — Brace for SSD Prices
- Ryzen 7 5800X vs Ryzen 5 5600G for 1080p Gaming: Which Wins?
- Ah Yes, 'Gaming' Laptops: The Hype vs. Reality
- Raspberry Pi RP2350 Emulates a Z80 in Real Time — What That Actually Means
- CompactFlash to IDE: Period-Correct Silent Storage for Win98 Builds
- AMD Ryzen AI Max for Local LLMs: What the Specs Mean
- Linux vs Windows 11: AMD Ryzen 9 9950X3D Performance
- Best Budget GPU for CNN & Vision Inference 2026: RTX 3060 12GB
- Gemini 3.5 Flash vs Local LLMs on a 12GB GPU: When Cloud Wins
Earliest SpecPicks reviews
Browse full archive →- Best GPU for Llama 3.1 8B (2026)
- Best GPU for Qwen 3 14B (2026)
- Best GPU for Qwen 3 32B (2026)
- Best GPU for Llama 3.1 70B (2026)
- Best GPU for DeepSeek-R1 32B (2026)
- Best GPU for Llama 3.1 405B (2026)
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 14B on NVIDIA GeForce RTX 5090
- How to run Qwen 3 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 70B on NVIDIA GeForce RTX 5090
- How to run DeepSeek-R1 32B on NVIDIA GeForce RTX 5090
- How to run Llama 3.1 8B on NVIDIA GeForce RTX 4090