Crucial T500 1TB: the DRAM-equipped Gen4 mainstream flagship (2026)
The Crucial T500 1 TB pairs 7,300 MB/s reads with Micron 232-layer TLC and a real DRAM cache, which keeps it one of the most balanced mainstream PCIe 4.0 drives available.
Controller & Memory
The Crucial T500 is one of the few mainstream PCIe 4.0 drives that still ships with a discrete DRAM buffer, and that choice shows up where it matters. Inside the M.2 2280 module sit Phison's PS5025-E25 controller, Micron's 232-layer 3D TLC NAND, and 1 GB of LPDDR4 cache per terabyte, which holds the flash translation layer in fast memory instead of borrowing the system's RAM the way DRAM-less rivals do. The 1 TB model is rated for 7,300 MB/s sequential reads and 6,800 MB/s writes over a PCIe 4.0 x4 link.
Crucial sells the T500 in 1 TB, 2 TB, and 4 TB, and the three capacities are not twins: the 2 TB is the fastest at 7,400/7,000 MB/s, while the 4 TB trades a little peak speed for 2,400 TBW of endurance. The 1 TB reviewed here is the entry point, rated at 600 TBW with the same five-year warranty. It is available bare or with an integrated heatsink; the heatsink version is longer and is the one to pick if the drive goes into a PlayStation 5.
Because the drive keeps its DRAM, random read/write latency stays consistent as the drive fills, which is exactly the weakness that shows up on HMB-based competitors. Against the WD Black SN850X and Samsung 990 Pro, both of which cost more per gigabyte at 1 TB, the T500 lands within a few percent on real-world loads while undercutting them on price. It is a strong fit for a mainstream gaming build, a laptop upgrade, or as a faster boot drive on a platform that only supports PCIe 4.0.
Storage Comparisons:
T500 Performance & Benchmarks
On the 1 TB T500, Crucial rates sequential reads at 7,300 MB/s and writes at 6,800 MB/s over PCIe 4.0, with up to 1,150,000 random read IOPS and 1,440,000 random write IOPS. Independent reviews from AnandTech and KitGuru place the drive within a few percent of the flagship WD Black SN850X on sequential workloads, which is impressive for a mainstream-priced module.
Crucial T500 1 TB vs M.2 4.0 x 4 peers
Switch between sequential throughput and random IOPS to see how this drive stacks up against other M.2 4.0 x 4 SSDs in our database. The highlighted bar is the drive on this page — click any other bar to open that drive.
- Patriot Viper PV593 1 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV593 2 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV593 4 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV573 2 TB: 14,000 MB/s read, 12,000 MB/s write
- Crucial T500 1 TB (this drive): 7,300 MB/s read, 6,800 MB/s write
In practice the gap to the fastest Gen4 drives is hard to notice. Game load times are dominated by the CPU and the GPU rather than storage once a drive clears roughly 3,000 MB/s, so a T500 boots games just as fast as a more expensive 990 Pro. The difference shows up in sustained work: large file copies, 4K video scrubbing, and asset streaming for DirectStorage titles all benefit from the full 7,000 MB/s-class bandwidth.
Like most TLC NVMe drives, the T500 runs an SLC cache that absorbs writes at full speed until it fills, then writes drop to the native TLC rate. On the 1 TB model the cache is smaller than on the 2 TB and 4 TB variants, so long contiguous writes of 100 GB or more will slow sooner. For a boot drive or a game library this is irrelevant; for large single transfers it is worth knowing. Thermal management is solid, with the included graphene label and copper layer keeping the controller well inside safe limits under sustained load.
Crucial T500 vs Competitors
See how the T500 stacks up against other M.2 4.0 x 4 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
Crucial backs the T500 1 TB with a five-year limited warranty, limited by the drive's 600 TBW endurance rating, whichever comes first. That 600 TBW figure works out to roughly 82 years at a typical 20 GB per day of writes, or about 16 years even at a heavy 100 GB per day, so the warranty term will expire long before the flash is exhausted. The endurance rating scales with capacity: the 2 TB carries 1,200 TBW and the 4 TB a generous 2,400 TBW. Crucial lists the MTBF at 2,000,000 hours, though that figure is a population statistic describing expected failure rates across a large fleet, not a promise about any single drive. Returns are handled through Crucial directly or through the retailer, and the bare 1 TB ships with no heatsink, so plan on motherboard M.2 cooling coverage or the heatsink-bundled SKU.
Crucial T500 1 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 1 TB |
| Interface [?] | M.2 4.0 x 4 |
| Controller [?] | Phison PS5025-E25 |
| Memory type [?] | Micron 232-L TLC |
| DRAM [?] | Yes |
| Read speed (MB/s) [?] | 7300 |
| Write speed (MB/s) [?] | 6800 |
| Read IOPS [?] | 1150000 |
| Write IOPS [?] | 1440000 |
| Endurance (TBW) [?] | 600 |
| MTBF (million hours) [?] | 2000000 |
| Warranty (years) [?] | 5 |
Verdict: Is the T500 Worth It in 2026?
Buy the Crucial T500 1 TB for a mainstream PCIe 4.0 build that wants flagship-adjacent performance, a real DRAM cache, and a five-year warranty without paying 990 Pro money. Skip it if the budget truly cannot stretch, since a DRAM-less drive like the Crucial P5 Plus or WD Black SN770 is cheaper and will feel nearly identical in games. The direct rival to compare is the WD Black SN850X 1 TB, which is a touch faster and pricier, while the Samsung 990 Pro 1 TB matches it on real-world results for more money. We rate the 1 TB T500 a sensible, well-rounded mainstream pick, and it is an especially easy recommendation for PS5 owners choosing the heatsink variant.
+ Pros
- 7,300 MB/s sequential reads on PCIe 4.0
- Discrete 1 GB DRAM cache per TB
- Micron 232-layer TLC NAND
- 600 TBW endurance rating
- Five-year limited warranty
- Cheaper per gigabyte than Gen4 flagships
- Cons
- 1 TB variant slower than the 2 TB flagship
- Smaller SLC cache than the 2 TB and 4 TB
- Bare version ships without a heatsink
- No DRAM-less price advantage over budget rivals
Buy this or similar SSD Storage:
Video Review
Crucial T500 Pro NVMe M.2 SSD 1TB Gen. 4 Unboxing
