TeamGroup Cardea A440 Pro 8TB Review — Flagship Gen4, Maxed Out (2026)
Quick answer
The TeamGroup Cardea A440 Pro 8TB exists for two buyers: the PS5 owner who wants to stop managing storage forever — it meets Sony's speed, size and capacity criteria with the heatsink pre-fitted — and the creator or homelab builder who genuinely needs 8 TB of fast TLC behind a DRAM cache and 6,000 TBW of endurance.
Read: 7200 MB/s Write: 6000 MB/s Endurance: 6000 TBW Warranty: 5 years Interface: M.2 4.0 x 4
The TeamGroup Cardea A440 Pro 8TB doubles most flagships on capacity — 7,200 MB/s reads, 6,000 TBW of endurance and a graphene heatsink fitted for the PS5.
Controller & Memory
The TeamGroup Cardea A440 Pro 8TB is TeamGroup's flagship Gen4 platform at its largest capacity: a Phison PS5018-E18 controller with a full DRAM cache and Micron 176-layer TLC NAND — the configuration KitGuru confirmed in its teardown of the family — behind 7,200 MB/s rated reads and 6,000 MB/s writes over PCIe 4.0 x4. Unlike budget drives, the A440 Pro ships with cooling pre-fitted: either the patented graphene heat spreader or the aluminum fin heatsink TeamGroup claims cuts temperatures by up to 48%, and the graphene version keeps the drive at 3.7 mm, far inside Sony's 11.25 mm PS5 clearance.
At 8 TB, the A440 Pro trades a little speed for a lot of capacity. The 2TB and 4TB siblings rate 7,400/6,900 MB/s, and random performance is rated 900K/1,000K IOPS here versus 1,000K/1,000K below — but endurance scales to 6,000 TBW, twice the 4TB's 3,000 TBW, under the same 5-year limited warranty. Genuine 8 TB consumer NVMe drives remain rare: the Sabrent Rocket 4 Plus 8TB is the obvious alternative flagship, while Samsung's 990 Pro and WD's Black SN850X top out at 4 TB. TeamGroup extended the series to 4TB and 8TB after launching the original 1TB and 2TB Special Series models in 2021.
The buyer profile is specific: a PS5 owner who never wants to delete games again, a content creator archiving 4K and 8K projects, or a homelab builder filling a motherboard's last M.2 slot with maximum storage. For everyone else, the 2TB and 4TB A440 Pro variants deliver the same platform with faster ratings.
Storage Comparisons:
Cardea A440 Pro Performance & Benchmarks
TeamGroup rates the A440 Pro 8TB at 7,200 MB/s sequential reads and 6,000 MB/s sequential writes over PCIe 4.0 x4, with random performance rated up to 900K read and 1,000K write IOPS. Those figures trail the 2TB and 4TB variants — 7,400/6,900 MB/s and 1,000K/1,000K IOPS — reflecting the larger capacity's die configuration, and they remain comfortably within striking distance of the Gen4 ceiling, where only PCIe 5.0 hardware goes meaningfully faster.
Team Group Cardea A440 Pro 8 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
- Team Group Cardea A440 Pro 8 TB (this drive): 7,200 MB/s read, 6,000 MB/s write
The E18 platform's character is well documented by the family's review history: Tom's Hardware, The SSD Review and KitGuru all tested A440 Pro capacities and found strong Gen4 performance, with the DRAM cache holding behavior steady well past the SLC cache wall — the advantage a DRAM-equipped flagship holds over the DRAM-less budget tier. For a PS5, the rated read speed clears Sony's 5,500 MB/s recommendation with room to spare, and console game loading is limited far more by the console's own scaler than by any Gen4 drive's last few hundred MB/s. As a working archive, rated-class writes move a 100 GB project in under twenty seconds. Thermals are the one watch item at 8 TB: the graphene spreader helps, but sustained loads in a cramped slot benefit from case airflow — the aluminum fin variant exists for exactly this reason.
Team Group Cardea A440 Pro vs Competitors
See how the Cardea A440 Pro stacks up against other M.2 4.0 x 4 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
TeamGroup backs the A440 Pro 8TB with a 5-year limited warranty rated to 6,000 TBW of host writes, whichever arrives first — the largest endurance rating in the Cardea consumer range, double the 4TB model's 3,000 TBW and nearly ten times the 1TB variant's 700 TBW. The scale is worth translating: at a heavy 50 GB of writes per day, 6,000 TBW represents well over three centuries of service, so the calendar term is the only realistic limit even for demanding archival workloads. The spec sheet lists MTBF at 3,000,000 hours, a population-level reliability statistic rather than a promise for any individual drive. Warranty service runs through TeamGroup's support channels with proof of purchase. The endurance rating assumes the drive operates within its rated 0-70°C range, which is what the pre-fitted graphene or aluminum heatsink is there to protect.
Team Group Cardea A440 Pro 8 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 8 TB |
| Interface [?] | M.2 4.0 x 4 |
| Controller [?] | Phison PS5018-E18 8 Channel |
| Memory type [?] | Micron 176-L TLC |
| DRAM [?] | Yes |
| Read speed (MB/s) [?] | 7200 |
| Write speed (MB/s) [?] | 6000 |
| Read IOPS [?] | 900000 |
| Write IOPS [?] | 1000000 |
| Endurance (TBW) [?] | 6000 |
| MTBF (million hours) [?] | 3000000 |
| Warranty (years) [?] | 5 |
Verdict: Is the Cardea A440 Pro Worth It in 2026?
The TeamGroup Cardea A440 Pro 8TB exists for two buyers: the PS5 owner who wants to stop managing storage forever — it meets Sony's speed, size and capacity criteria with the heatsink pre-fitted — and the creator or homelab builder who genuinely needs 8 TB of fast TLC behind a DRAM cache and 6,000 TBW of endurance. Skip it if 4 TB covers the library: the 4TB A440 Pro rates faster at 7,400/6,900 MB/s and costs meaningfully less, while the Sabrent Rocket 4 Plus 8TB is the rare direct rival. Everyone else should treat this as a niche flagship — superb at its one job, unnecessary for mainstream builds. Its endurance doubles the 4TB model's, its heatsink comes pre-fitted, and nothing about the platform is cut down to reach the capacity.
+ Pros
- 6,000 TBW endurance with 5-year warranty
- 7,200/6,000 MB/s rated speeds
- 900K/1,000K rated random IOPS
- Phison E18 with DRAM cache
- Micron 176-layer TLC NAND
- Graphene heatsink pre-fitted, PS5-clearance
- 8 TB maxes out PS5 storage expansion
- Cons
- Writes derated to 6,000 vs 6,900 on 4TB
- Random reads rated 900K vs 1M on smaller models
- 8 TB commands a large per-terabyte premium
- Overkill for typical boot-and-games builds
Buy this or similar SSD Storage:
Video Review
TeamGroup T-Force Cardea A440 SSD Review & Benchmark - Bringing it's A Game
