# TeamGroup Cardea Z44L 1TB Review — Budget Gen4, Full Size (2026)

The TeamGroup Cardea Z44L 1TB pairs 3,500 MB/s reads with 600 TBW of endurance, a DRAM-less budget build that independent reviewers found runs cool under load.

Quick answer: The TeamGroup Cardea Z44L 1TB is the capacity to buy in this family: family-best 3,500 MB/s reads, a real 2,700 MB/s write rating, 600 TBW of endurance and an independent verdict praising its cool-headed budget performance. Skip it if the drive will sustain heavy writes or double as a PS5 upgrade — 3,500 MB/s falls short of Sony's 5,500 MB/s recommendation, and DRAM-equipped rivals handle sustained multitasking better. The WD Blue SN580 1TB rates roughly 4,150 MB/s both ways and is the natural alternative; the Crucial P3 Plus undercuts on price with QLC trade-offs. For a budget main drive, we would take this Z44L over the 500GB without hesitation. Its ratings are the family's best, its endurance doubles the 500GB model's, and it runs cool enough to slot anywhere in the system.

## Specifications

| Specification | Value |
| --- | --- |
| Capacity | 1 TB |
| Interface | M.2 4.0 x 4 |
| Controller | Phison E19T |
| Memory type | 3D TLC |
| DRAM cache | No |
| Sequential read | 3500 MB/s |
| Sequential write | 2700 MB/s |
| Random read IOPS | 500000 |
| Random write IOPS | 550000 |
| Endurance | 600 TBW |
| MTBF | 3000000 |
| Warranty | 5 years |

## Performance

TeamGroup rates the Z44L 1TB at 3,500 MB/s sequential reads and 2,700 MB/s sequential writes over PCIe 4.0 x4, with random performance rated up to 500K read and 550K write IOPS. Those are the best-rated figures in the family alongside the 2TB, and the 1 TB of NAND gives the pseudo-SLC cache enough room to hold realistic bursts — full-game downloads and project archives — at or near rated speed before throughput settles to sustained TLC rates.

In use, the Z44L 1TB behaves like a proper mainstream NVMe. Boot times, application launches and game loading are read-dominated, low-queue workloads where the DRAM-less design costs nothing perceptible, and 3,500 MB/s moves a 100 GB game in well under a minute at rated speed. Sustained writes are the honest limit: past the cache wall, throughput drops, and heavy multitasking with many parallel small writes is where a DRAM-equipped drive would hold an advantage. Tech-Legends' 1TB review reported good performance overall with thermals remaining cool under load — the graphene spreader and efficient E19T platform make heatsink worries unnecessary in most builds. The PS5 question has a straight answer: 3,500 MB/s sits below Sony's 5,500 MB/s recommendation, so this remains a PC-first drive.

## Endurance, TBW & Warranty

TeamGroup covers the Z44L 1TB with a 5-year limited warranty rated to 600 TBW of host writes, whichever arrives first. The endurance scales at 0.6 TBW per gigabyte across the family — 150 TBW at 250GB, 300 TBW at 500GB, 1,200 TBW at 2 TB — and 600 TBW represents roughly 82 years of writing at a moderate 20 GB per day, so the five-year calendar term is the practical limit for any desktop workload. TBW is calculated to JEDEC definitions, with TeamGroup's SMART tool as the reference in any dispute. The spec sheet lists MTBF at 3,000,000 hours, a population-level statistic rather than a per-unit promise. Service runs through TeamGroup's warranty channels with proof of purchase.

## Pros and Cons

**Pros:**

- 3,500/2,700 MB/s rated speeds
- 600 TBW endurance with 5-year warranty
- 500K/550K rated random IOPS
- Runs cool under load per independent review
- Graphene heat spreader included
- Single-sided PCB suits any M.2 2280 slot
**Cons:**

- No DRAM cache — Host Memory Buffer only
- Reads below Sony's 5,500 MB/s PS5 guidance
- Sustained writes settle after the SLC cache
- Trails WD Blue SN580 on rated write speed


## Verdict

The TeamGroup Cardea Z44L 1TB is the capacity to buy in this family: family-best 3,500 MB/s reads, a real 2,700 MB/s write rating, 600 TBW of endurance and an independent verdict praising its cool-headed budget performance. Skip it if the drive will sustain heavy writes or double as a PS5 upgrade — 3,500 MB/s falls short of Sony's 5,500 MB/s recommendation, and DRAM-equipped rivals handle sustained multitasking better. The WD Blue SN580 1TB rates roughly 4,150 MB/s both ways and is the natural alternative; the Crucial P3 Plus undercuts on price with QLC trade-offs. For a budget main drive, we would take this Z44L over the 500GB without hesitation. Its ratings are the family's best, its endurance doubles the 500GB model's, and it runs cool enough to slot anywhere in the system.

## Frequently Asked Questions

### Is the TeamGroup Cardea Z44L 1TB good for gaming?

Yes — 1 TB is the sensible gaming capacity of the Z44L range. Game loading is read-driven and low-queue, exactly where the DRAM-less E19T platform costs nothing, and the family-best 3,500 MB/s read rating keeps level streaming and boot times indistinguishable from pricier drives. The 2,700 MB/s write rating handles large installs and patches without the long tail smaller capacities show, and 600 TBW of endurance absorbs years of install churn. Tech-Legends' review of this exact capacity also confirmed it stays cool under load, which matters in cramped builds.

### Is the TeamGroup Cardea Z44L 1TB compatible with the PS5?

It fails Sony's speed recommendation: the Z44L 1TB reads at 3,500 MB/s, well below the 5,500 MB/s Sony recommends for PS5 expansion drives, and the model does not appear on Sony's compatibility list. Physically it would fit — single-sided M.2 2280, 3.7 mm with the graphene spreader against an 11.25 mm limit — and 1 TB is a workable capacity. The recommendation exists because some PS5 games gate load performance on drive speed, so for console duty a drive rated 5,500 MB/s or faster with a heatsink is the better buy. The Z44L 1TB is a PC drive first.

### What is the TBW endurance of the Z44L 1TB?

The 1TB model is rated at 600 TBW of host writes under a 5-year limited warranty, whichever arrives first. The family scales endurance at 0.6 TBW per gigabyte — 150 TBW at 250GB, 300 TBW at 500GB, 1,200 TBW at 2 TB — making 600 TBW a standard TLC figure at this capacity. At a moderate 20 GB of daily writes the budget lasts roughly 82 years, so the five-year calendar term is the realistic limit; even 50 GB per day would take about three decades. TeamGroup calculates TBW to JEDEC definitions and references its SMART tool for warranty determination.

### Does the TeamGroup Cardea Z44L 1TB have a DRAM cache?

No — the Z44L family is DRAM-less throughout. The Phison E19T controller relies on Host Memory Buffer for its translation tables and on a pseudo-SLC cache carved from the NAND for burst writes. At 1 TB there is enough flash for the cache to cover realistic bursts, so everyday responsiveness and game loading feel identical to DRAM-equipped drives. The missing DRAM becomes measurable during sustained multi-threaded writes and heavy multitasking, where latency steadiness suffers. Buyers whose workloads live in that territory should step up to a DRAM-equipped drive; for boot-and-games duty, this design is the budget norm.

### How does the Z44L 1TB compare to the WD Blue SN580 1TB?

The WD Blue SN580 1TB rates roughly 4,150 MB/s on both read and write, clearly ahead of the Z44L's 3,500/2,700 — the SN580 wins the spec sheet. Both are DRAM-less TLC drives with 5-year warranties, and endurance is nearly identical at this capacity (600 TBW each, per the manufacturers' ratings). The Z44L includes its graphene heat spreader in the box, which the WD omits, and typically sells for less. Real-world boot-and-games behavior favors neither dramatically. Choose the SN580 for maximum rated speed in the tier; choose the Z44L for the complete budget package with cooling included.

### Is the Z44L 1TB faster than the 500GB model?

Modestly, yes, in every rated dimension: reads step from 3,300 to 3,500 MB/s, writes from 2,400 to 2,700 MB/s, rated random IOPS from 400K/550K to 500K/550K, and endurance doubles from 300 to 600 TBW. The pseudo-SLC cache also grows with the NAND complement, so bursts sustain longer before settling. None of these deltas will show in game loading or general responsiveness — those workloads are identical across the family — but the write and endurance improvements are real for installs, large copies and long-term durability, which is why the 1TB is the recommended capacity for a main drive.

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Last updated: 2026-09-22. Source: https://ssdrive.net/team-group-cardea-z44l-1-tb