# Corsair MP600 GS 1TB: Mid-Range DRAM-less NVMe (2026)

The Corsair MP600 GS 1TB is a DRAM-less, mid-range PCIe 4.0 NVMe SSD rated for 4,800 MB/s reads, positioned below Corsair's flagship MP600 Elite and Pro NH lines.

Quick answer: The MP600 GS 1TB suits budget builders who want a Corsair-branded PCIe 4.0 primary drive backed by a full 5-year warranty and don't need flagship-tier speed. Buyers who want stronger real-world benchmark results should look at Corsair's own DRAM-less MP600 Elite instead, which independent reviews rate more highly despite a similar DRAM-less design. The Crucial P3 Plus and WD Blue SN580 are close budget alternatives at this capacity with their own independent review track records. For a no-frills, Corsair-branded PCIe 4.0 drive with a full warranty, the MP600 GS 1TB is a reasonable, if unremarkable, pick.

## Specifications

| Specification | Value |
| --- | --- |
| Capacity | 1 TB |
| Interface | M.2 4.0 x 4 |
| Controller | Phison PS5021-E21T 4 Channel |
| Memory type | Micron 176-L TLC |
| DRAM cache | No |
| Sequential read | 4800 MB/s |
| Sequential write | 3900 MB/s |
| Random read IOPS | 580000 |
| Random write IOPS | 800000 |
| Endurance | 600 TBW |
| MTBF | 1500000 |
| Warranty | 5 years |

## Performance

The 1TB MP600 GS is rated for 4,800 MB/s sequential reads and 3,900 MB/s sequential writes, with random performance rated at 580,000 IOPS reading and 800,000 IOPS writing, ahead of the smaller 500GB capacity in the same line. Independent reviews of the larger 2TB MP600 GS found its real-world performance workmanlike rather than exceptional, sometimes trailing other DRAM-less PCIe 4.0 drives in mixed benchmark suites, so buyers should treat this line as a value-tier option rather than a performance pick.

Like other DRAM-less TLC drives, the MP600 GS leans on an SLC write cache and Host Memory Buffer to hit its rated write speed; once a sustained write outruns that cache, throughput drops toward native TLC write speed. Corsair doesn't publish the exact cache size for the 1TB capacity, so buyers moving very large files should expect some slowdown on long continuous transfers rather than a flat 3,900 MB/s the whole way. For everyday use, boot times and typical gaming should feel comparable to pricier drives despite the lower rated numbers, since those workloads rarely sustain long enough to expose the difference.

## Endurance, TBW & Warranty

The 1TB MP600 GS carries a 600 TBW endurance rating and a full 5-year warranty, matching the warranty length of Corsair's pricier MP600 Elite and Pro NH lines despite the lower price point. At a realistic consumer workload of 30 to 50GB written per day, 600 TBW takes roughly 33 to 55 years to exhaust, comfortably outlasting the 5-year warranty window. Corsair's official spec sheet for this capacity does not publish an MTBF figure, so treat any population-level reliability number from third-party listings as an estimate rather than a Corsair-confirmed spec.

## Pros and Cons

**Pros:**

- 4,800 MB/s sequential reads on PCIe 4.0
- Full 5-year warranty matching pricier Corsair lines
- 600 TBW endurance rating
- Low power draw from DRAM-less design
- Fits thin laptops without extra cooling
**Cons:**

- Mixed independent benchmark results for the line
- No onboard DRAM for mapping tables
- Write speed tapers once SLC cache fills
- No published MTBF figure from Corsair
- Trails Corsair's own MP600 Elite on paper


## Verdict

The MP600 GS 1TB suits budget builders who want a Corsair-branded PCIe 4.0 primary drive backed by a full 5-year warranty and don't need flagship-tier speed. Buyers who want stronger real-world benchmark results should look at Corsair's own DRAM-less MP600 Elite instead, which independent reviews rate more highly despite a similar DRAM-less design. The Crucial P3 Plus and WD Blue SN580 are close budget alternatives at this capacity with their own independent review track records. For a no-frills, Corsair-branded PCIe 4.0 drive with a full warranty, the MP600 GS 1TB is a reasonable, if unremarkable, pick.

## Frequently Asked Questions

### Is the Corsair MP600 GS 1TB good for gaming?

It works for typical gaming and as a primary drive, with PCIe 4.0 read speeds fast enough for quick game loads. Independent reviews of the larger 2TB MP600 GS found its real-world performance middling compared to other PCIe 4.0 drives, so buyers chasing the fastest game load times should look elsewhere.

### Does the Corsair MP600 GS have a DRAM cache?

No. It's a DRAM-less design across the whole capacity range, using Host Memory Buffer to borrow a portion of system RAM for mapping tables instead of an onboard DRAM chip. This is the main way Corsair keeps the MP600 GS priced below its DRAM-equipped MP600 Pro NH line.

### Is the Corsair MP600 GS 1TB compatible with the PS5?

Sony requires PCIe 4.0 NVMe storage rated at 5,500 MB/s or faster reads. The MP600 GS 1TB's 4,800 MB/s rating falls short of that threshold, so it's not a suitable PS5 expansion drive; Corsair's own MP600 Elite or Pro NH lines are better suited for that use case.

### What is the TBW endurance of the MP600 GS 1TB?

The 1TB model is rated for 600 TBW, backed by a full 5-year warranty. For a typical desktop workload writing 30 to 50GB per day, that endurance rating would take roughly 33 to 55 years to exhaust, comfortably outlasting the warranty period.

### Does the MP600 GS 1TB need a heatsink?

No. Its DRAM-less design and moderate write speed generate less sustained heat than flagship-tier drives, and the single-sided form factor runs cool enough for most desktop and laptop installs without a dedicated heatsink. A basic motherboard M.2 cover still helps in cases with limited airflow.

### How does the 1TB compare to the 500GB and 2TB MP600 GS?

The 1TB reaches 3,900 MB/s writes and 580,000/800,000 random IOPS, ahead of the 500GB's 3,500 MB/s and 450,000/700,000 IOPS, since more NAND dies give the controller more room to parallelize. Endurance also scales up with capacity, from 300 TBW at 500GB to 600 TBW at 1TB.

### How does the Corsair MP600 GS compare to the Crucial P3 Plus?

Both are budget-to-mid DRAM-less PCIe 4.0 drives with broadly similar pricing and target buyers at this capacity. Independent reviews of the MP600 GS line have been mixed on real-world performance, so buyers should compare current independent benchmarks for both drives rather than assuming the Corsair name guarantees an edge.

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Last updated: 2026-08-01. Source: https://ssdrive.net/corsair-mp600-gs-1-tb