# Team Group MP33 256GB — Budget PCIe 3.0 NVMe SSD Review (2026)

The Team Group MP33 256 GB is a DRAM-less PCIe 3.0 NVMe drive built on the Phison E13T platform, trading peak throughput for an entry-level price that undercuts most SATA SSDs.

Quick answer: The MP33 256 GB is a value play that works within tight constraints. Its 1,600 MB/s reads are a genuine upgrade over SATA for boot and application load times, and the five-year warranty is reassuring at this price. The trade-offs — 1,000 MB/s writes that drop further after the cache fills, only 65 TBW endurance, and DRAM-less HMB operation — are all acceptable for the intended use case of a basic OS drive in an office PC, a secondary scratch disk, or a low-cost system builder's default storage option. Anyone who regularly writes more than 20 GB/day or needs consistent high throughput should skip the 256 GB MP33 entirely in favour of the 512 GB model or a DRAM-equipped alternative.

## Specifications

| Specification | Value |
| --- | --- |
| Capacity | 256 GB |
| Interface | M.2 3.0 x 4 |
| Controller | Phison PS5013-E13-31 |
| Memory type | Toshiba 3D TLC |
| DRAM cache | HMB |
| Sequential read | 1600 MB/s |
| Sequential write | 1000 MB/s |
| Random read IOPS | 220000 |
| Random write IOPS | 200000 |
| Endurance | 65 TBW |
| MTBF | 1.5 |
| Warranty | 5 years |

## Performance

Team Group rates the 256 GB MP33 at 1,600 MB/s sequential reads and 1,000 MB/s sequential writes — figures that are roughly triple a SATA SSD on reads but only about double on writes, reflecting the E13T's four-channel limitation and reduced NAND parallelism at 256 GB. Random performance lands around 220,000 IOPS read and 200,000 IOPS write, adequate for OS responsiveness but not competitive with DRAM-equipped drives under mixed workloads.

The E13T's HMB implementation works transparently for most users. The SLC cache on the 256 GB model is proportionally small, absorbing roughly 5–10 GB of burst writes before transitioning to native TLC speeds around 200–300 MB/s. For a boot drive, this is rarely a constraint. Users who regularly transfer large files should step up to at least the 512 GB MP33, where the larger cache and higher channel utilisation deliver more consistent throughput. Gaming load times on the MP33 are noticeably faster than a hard drive and essentially tied with SATA SSDs.

## Endurance, TBW & Warranty

Team Group covers the MP33 256 GB with a five-year warranty, limited by a 65 TBW endurance rating. At 20 GB/day, this endurance budget lasts roughly 9 years — shorter than most TLC SSDs but still beyond the realistic service life of a 256 GB drive that will be retired due to capacity obsolescence long before the NAND wears out. The 512 GB model doubles endurance to 120 TBW, the 1 TB reaches 325 TBW, and the 2 TB carries 650 TBW. The five-year warranty length is generous for a drive in this price tier and matches or exceeds most SATA SSD competitors.

## Pros and Cons

**Pros:**

- 1,600 MB/s reads — triple SATA SSD throughput at a SATA-competitive price
- TLC NAND — avoids QLC endurance and sustained-write penalties
- 5-year warranty — longer than typical for budget-tier SSDs
- Single-sided M.2 2280 fits thin laptops and ultra-compact builds
**Cons:**

- 1,000 MB/s writes — only double SATA, and drops further past SLC cache
- 65 TBW endurance — lowest in class, unsuitable for write-heavy workloads
- DRAM-less HMB design depends on system RAM for FTL mapping
- 256 GB capacity is cramped for modern OS + application footprints


## Verdict

The MP33 256 GB is a value play that works within tight constraints. Its 1,600 MB/s reads are a genuine upgrade over SATA for boot and application load times, and the five-year warranty is reassuring at this price. The trade-offs — 1,000 MB/s writes that drop further after the cache fills, only 65 TBW endurance, and DRAM-less HMB operation — are all acceptable for the intended use case of a basic OS drive in an office PC, a secondary scratch disk, or a low-cost system builder's default storage option. Anyone who regularly writes more than 20 GB/day or needs consistent high throughput should skip the 256 GB MP33 entirely in favour of the 512 GB model or a DRAM-equipped alternative.

## Frequently Asked Questions

### Is the Team Group MP33 256GB good for gaming?

The MP33 256 GB will load games faster than a hard drive and roughly on par with a SATA SSD, but the 256 GB capacity is a significant limitation — one or two modern AAA titles will fill the drive alongside Windows. For a dedicated game library, the 1 TB or 2 TB MP33 is a better fit. If your system has a PCIe 4.0-capable M.2 slot, a budget Gen4 drive will deliver higher peak reads for a small price premium.

### Does the Team Group MP33 have a DRAM cache?

No, the MP33 is a DRAM-less SSD. It uses Host Memory Buffer (HMB) technology to borrow a small portion of system RAM — typically 64 MB — to store the flash translation layer mapping tables. For everyday tasks like booting Windows, launching applications, and web browsing, the difference between HMB and a dedicated DRAM cache is not perceptible. Under sustained mixed read-write workloads, DRAM-equipped drives maintain more consistent latency.

### What is the TBW endurance of the 256GB MP33?

The 256 GB MP33 is rated for 65 TBW, which translates to roughly 36 GB of writes per day over the five-year warranty period. For context, a typical office PC writes 10–15 GB/day, meaning the endurance budget lasts roughly 12–18 years of normal use. The 512 GB model carries 120 TBW and the 1 TB reaches 325 TBW, scaling roughly with capacity.

### How does the MP33 compare to the Crucial BX500 SATA SSD?

The MP33's 1,600 MB/s reads are roughly triple the BX500's ~540 MB/s SATA ceiling, making Windows boot and application launches noticeably faster. Both are DRAM-less designs targeting the budget segment, but the MP33 uses TLC NAND while some BX500 production batches have switched to QLC — giving the MP33 an edge in sustained write consistency. If your system has an available M.2 NVMe slot, the MP33 is the stronger performer at a similar price.

### Will the MP33 256GB work in my laptop?

The MP33 uses a single-sided M.2 2280 form factor with a standard PCIe 3.0 x4 NVMe interface, making it compatible with most laptops that have an M.2 NVMe slot. The single-sided PCB is important for thin laptops that cannot accommodate double-sided drives. Before purchasing, verify that your laptop's M.2 slot supports NVMe (not SATA-only M.2) and that the slot is PCIe 3.0 or higher.

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Last updated: 2026-05-23. Source: https://ssdrive.net/team-group-mp33-256-gb