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SanDisk

SanDisk Optimus GX 7100 Spec and Price in Spain

NVME2TBM.2 22807250 MB/s read

The GX 7100 drops down to PCIe 4.0 without a DRAM cache, landing at 7,250/6,900 MB/s sequential, numbers nearly identical to WD's own SN7100 given the shared engineering lineage. Random write IOPS still reach 1.4 million despite going DRAM-less, and its 1,200TB endurance rating matches the pricier GX PRO 8100 tier for tier. It reads as the mainstream-to-upper-mid choice for buyers who want gen4 speed without paying for PCIe 5.0 headroom they won't use.

Tied 26th of 106 models in the SSD catalog on Sequential read — 3 models share this figure. Tied 16th of 106 models in the SSD catalog on Sequential write — 4 models share this figure.

Current best price
From 126,99 €at Amazon.es · captured 2026-09-15 · 253,98 €/TBView at Amazon.es

Prices include VAT.

Captured periodically and may have changed.

Price history

30D90D180DAll
  • 500GB
  • 4TB
April 14, 202667 capturestoday · 778,27 €

Each point is one capture, not a list price. How we track prices

Specifications

Capacity
2TB
Interface
NVME
Sequential read
7250 MB/s
Sequential write
6900 MB/s
Random read
1000000 IOPS
Random write
1400000 IOPS
PCIe generation
4
Form factor
M.2 2280
NAND type
TLC
DRAM cache
Endurance (TBW)
1200 TB
Warranty
5 years

Capacities

ConfigurationPart numberEndurance (TBW)Sequential writeSequential readCurrent best pricePrice per TB
500GBSDSP71500GAN300 TB5800 MB/s6800 MB/s
126,99 €

at Amazon.es · captured 2026-09-15

253,98 €/TB
1TBSDSP71100TAN600 TB6900 MB/s7250 MB/s——
2TBSDSP71200TAN1200 TB6900 MB/s7250 MB/s——
4TBSDSP71400TAN2400 TB6700 MB/s7000 MB/s
778,27 €

at Amazon.es · captured 2026-09-15

194,57 €/TB

Guides for this category

How to choose an SSDFour questions decide almost every SSD purchase — what fits, how big, how fast, and how much it should cost.NVMe or SATAWhich interface your machine takes, how to tell without opening it, and what the speed difference actually buys you.How much SSD capacity you actually needHow to size a drive from what you already use, why leaving headroom matters, and when one bigger drive beats two small ones.M.2 sizes and SSD form factorsWhat 2280, 2242, and 2.5-inch mean, which one your machine takes, and how to check the keying before you buy.What SSD speed numbers actually tell youSequential versus random performance, why the number on the box describes the rarer case, and how to read it without being misled.PCIe generations for SSDsWhat Gen 3, Gen 4, and Gen 5 change, why a newer drive always works in an older slot, and when the extra speed is worth paying for.TLC, QLC, and DRAM-less SSDsWhat the NAND type and the controller's cache change about how a drive behaves, and when either is worth caring about.SSD endurance and warrantiesWhat TBW and DWPD actually promise, how much a normal machine writes, and when endurance is worth paying extra for.How to install an SSDFitting an M.2 or 2.5-inch drive, choosing between cloning and a clean install, and what to check on the first boot.When an SSD price is actually goodWhy price per terabyte beats any discount percentage, and why a good price on one capacity says nothing about the others.

Sources

Every spec above was pulled from one of these — a field a source didn't state was left off rather than estimated.