Acer Predator GM9000 4TB NVMe SSD technical specifications (2026)
The Acer Predator GM9000 4TB is the highest-capacity variant in Acer's flagship SSD lineup, offering PCIe 5.0 speeds with the proven SM2508 controller and Micron 232-L TLC NAND.
Controller & Memory
The 4TB Predator GM9000 is the capacity king of Acer's SSD range, providing enough space for massive game libraries, 4K and 8K video projects, and professional creative workloads without relying on secondary storage. It shares the same hardware platform as the 1TB and 2TB models: Silicon Motion's SM2508 controller, Micron B58R 232-layer TLC NAND, and LPDDR4 DRAM for the flash translation layer.
At 4TB, the drive populates all eight NAND channels with multiple die packages, which maximizes interleaving and helps maintain the same 13,000 MB/s write speed as the 2TB model. The trade-off is that the 4TB variant uses a double-sided PCB layout, meaning NAND packages are mounted on both faces of the board. This doubles the storage density but limits compatibility with some laptop M.2 sockets and PS5 installations where clearance is tight. The eTeknix review specifically noted the single-sided design of the lower capacities and the compatibility advantage that provides.
Key competitors at 4TB include the Samsung 870 QVO (SATA, much slower), WD Black SN850X 4TB (Gen4, lower peak speed), and the Crucial T705 4TB (Gen5, similar performance). The GM9000 4TB competes directly with the T705 on the Gen5 front, both offering similar peak speeds around 14,000 MB/s read. The endurance advantage goes to the GM9000, which carries a substantially higher TBW rating at this capacity tier. For users who need both speed and bulk storage in a single M.2 slot, the GM9000 4TB is one of the few options that delivers Gen5 performance at this density.
The drive uses a standard M.2 2280 form factor and supports NVMe 2.0 with backward compatibility to PCIe 4.0 systems at reduced throughput.
Storage Comparisons:
Predator GM9000 Performance & Benchmarks
Acer rates the 4TB GM9000 at up to 14,000 MB/s sequential read and 13,000 MB/s sequential write, matching the 2TB model. Random performance is rated at up to 2,000,000 read IOPS and 1,600,000 write IOPS. The fully populated eight-channel NAND layout gives the 4TB model strong sustained write performance with ample SLC cache space proportional to the larger capacity.
Acer Predator GM9000 4 TB vs M.2 5.0 peers
Switch between sequential throughput and random IOPS to see how this drive stacks up against other M.2 5.0 SSDs in our database. The highlighted bar is the drive on this page — click any other bar to open that drive.
- PNY XLR8 CS3250 1 TB: 14,900 MB/s read, 13,500 MB/s write
- PNY XLR8 CS3250 2 TB: 14,900 MB/s read, 14,000 MB/s write
- Acer Predator GM9000 4 TB (this drive): 14,000 MB/s read, 13,000 MB/s write
- Acer Predator GM9000 1 TB: 14,000 MB/s read, 12,000 MB/s write
- Acer Predator GM9000 2 TB: 14,000 MB/s read, 13,000 MB/s write
The eTeknix review of the 4TB model confirmed that it delivers on Acer's speed claims and noted that the larger capacity provides a larger SLC write cache, meaning burst write operations can sustain peak speeds for longer before dropping to the native TLC write rate. The SM2508 controller manages thermals well, though the 4TB double-sided layout does generate more heat than the single-sided lower capacities due to the additional NAND packages.
Under typical consumer workloads including game loading, file transfers, and application launches, the 4TB GM9000 performs identically to the 2TB model. The primary reason to choose the 4TB over the 2TB is raw capacity, not additional speed. However, for professional users handling 4K video editing, large dataset processing, or VM storage, the larger SLC cache and higher sustained write rates at 4TB provide a tangible benefit over smaller capacities.
Acer Predator GM9000 vs Competitors
See how the Predator GM9000 stacks up against other M.2 5.0 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
Acer covers the Predator GM9000 4TB with a five-year limited warranty. Endurance scales with capacity across the lineup, and the 4TB model carries approximately 6,400 TBW of rated write endurance. At 6,400 TBW over five years, that equals roughly 3,507 GB of writes per day to reach the warranty threshold. This is an exceptionally high endurance rating that exceeds what most competing consumer SSDs offer at 4TB, including the Crucial T705 and Samsung 870 QVO. The drive reports health status through SMART attributes accessible via CrystalDiskInfo or motherboard utilities, allowing you to monitor total bytes written and remaining spare blocks throughout the drive's operational life.
Acer Predator GM9000 4 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 4 TB |
| Interface [?] | M.2 5.0 |
| Controller [?] | Silicon Motion SM2508 8 Channel |
| Memory type [?] | Micron 232-L TLC |
| DRAM [?] | Yes |
| Read speed (MB/s) [?] | 14000 |
| Write speed (MB/s) [?] | 13000 |
| Read IOPS [?] | 2000000 |
| Write IOPS [?] | 1600000 |
| Endurance (TBW) [?] | 6400 |
| MTBF (million hours) [?] | 2000000 |
| Warranty (years) [?] | 5 |
Verdict: Is the Predator GM9000 Worth It in 2026?
The Acer Predator GM9000 4TB is aimed at users who need both maximum capacity and Gen5 speeds in a single M.2 slot. Its 6,400 TBW endurance rating is among the highest in the consumer SSD market at this capacity tier. The double-sided PCB means it is best suited for desktop builds with adequate M.2 slot clearance rather than laptops or PS5 consoles. Buyers who do not need 4TB should consider the 2TB GM9000, which offers the same speeds in a single-sided layout at a lower cost. For those who need bulk Gen5 storage for large game libraries or professional creative work, the GM9000 4TB delivers a compelling combination of speed, endurance, and density.
+ Pros
- 14,000 MB/s read and 13,000 MB/s write at 4TB
- 6,400 TBW endurance is exceptional for consumer SSDs
- SM2508 controller with LPDDR4 DRAM for consistency
- Micron 232-L TLC NAND proven across multiple drives
- Five-year warranty covering high-capacity use
- 4TB in a single M.2 2280 slot for space efficiency
- Cons
- Double-sided PCB limits laptop and PS5 compatibility
- Higher power draw than smaller capacities
- Requires PCIe 5.0 motherboard for full performance
- Premium pricing for the 4TB capacity tier
- No included heatsink in standard packaging
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Video Review
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