# Acer Predator GM7 2 TB: The Flagship PCIe 4.0 TLC Capacity (2026)

The Acer Predator GM7 2 TB is the flagship-write capacity of Acer's PCIe 4.0 TLC NVMe line, pairing full 7,400 MB/s reads with 6,700 MB/s writes and 1,200 TBW of endurance.

Quick answer: Buy the Acer Predator GM7 2 TB as a primary game-library or secondary storage drive in a PCIe 4.0 desktop or laptop, where the full flagship 6,700 MB/s writes, 1,200 TBW endurance and TLC NAND give it genuine stretch over the cheaper QLC competition at the same capacity. Skip it for a pure boot drive where 1 TB would do the same job for less, and skip it for a video editing scratch disk or any workload with long sustained writes, where a DRAM-equipped drive would hold its burst speed longer and a larger SLC cache would absorb the spikes. The strongest alternative in the same tier is the Lexar NM790 2 TB, which uses the identical Maxiotec MAP1602A platform and is often cheaper, or stepping up to the 4 TB GM7 for double the endurance at 2,400 TBW. The verdict on the Acer Predator GM7 2 TB is the value-strong capacity of a competent, no-frills TLC NVMe line whose flagship write rating and TLC NAND give it a real edge over QLC rivals for large libraries.

## Specifications

| Specification | Value |
| --- | --- |
| Capacity | 2 TB |
| Interface | M.2 4.0 x 4 |
| Controller | Maxiotek MAP1602A 4 Channel |
| Memory type | YMTC TLC |
| DRAM cache | HMB |
| Sequential read | 7400 MB/s |
| Sequential write | 6700 MB/s |
| Random read IOPS | 7400000 |
| Random write IOPS | 6700000 |
| Endurance | 1200 TBW |
| MTBF | 1500000 |
| Warranty | 5 years |

## Performance

The Acer Predator GM7 2 TB is manufacturer-rated for 7,400 MB/s sequential reads and 6,700 MB/s writes over its PCIe 4.0 x4 link, which places it at the upper end of the PCIe 4.0 bandwidth ceiling and well ahead of any SATA or PCIe 3.0 drive. The 6,700 MB/s write figure is the family's full flagship rating - the 2 TB is one of only two capacities (with the 4 TB) that reach it, ahead of the 6,300 MB/s on the 512 GB and 1 TB. Acer does not publish official random read or write IOPS ratings for the GM7 line, so there is no verified random-IO figure to cite; the underlying Maxiotec MAP1602A platform is the same one used in the Lexar NM790, which its manufacturer rates at around one million random IOPS, but applying that number directly to the GM7 would be an inference rather than a verified Acer spec.

For everyday desktop work, boot times, application launches and game loading, the read bandwidth is more than enough, and game load times are typically bounded by the CPU and asset decompression rather than storage, so the gap to a faster PCIe 4.0 drive is small in practice. The honest caveat is sustained-write behaviour: like every DRAM-less drive the GM7 relies on an SLC write cache for burst performance, and once that cache fills the drive settles to its native YMTC TLC write rate. The saving grace versus the QLC competition is that TLC NAND holds its native write speed far better than QLC, which can collapse toward hard-drive territory under heavy sustained load, and the 2 TB benefits from more NAND dies in parallel than the smaller capacities, which lifts the sustained-write floor once the cache exhausts. Independent reviews of the 2 TB and 4 TB models confirm the platform behaves as described.

## Endurance, TBW & Warranty

Acer covers the Predator GM7 2 TB with a five-year limited warranty, ending early if the 1,200 TBW endurance rating is exceeded, whichever comes first. The 1,200 TBW figure is the second-highest step of a family that climbs from 300 TBW on the 512 GB through 600 TBW on the 1 TB, 1,200 TBW here and 2,400 TBW on the 4 TB, scaling with capacity under the YMTC TLC endurance profile. At a typical consumer workload of around 20 GB of writes per day, the 2 TB would need more than 164 years to exhaust the NAND, so in practice the warranty term expires long before the flash wears out; even a heavier 50 GB-per-day routine still clears 65 years. Acer rates the drive at up to 1.5 million hours MTBF, a figure that is a population-reliability statistic describing expected failures across a large fleet rather than a lifespan guarantee for any single unit. Warranty service is handled through the retailer or directly with BIWIN Storage as Acer's manufacturing partner.

## Pros and Cons

**Pros:**

- 7,400 MB/s reads and 6,700 MB/s writes
- 1,200 TBW endurance with 5-year warranty
- YMTC TLC NAND, not QLC
- Flagship write-speed capacity in the GM7 line
- Maxiotec MAP1602A four-channel platform
- Single-sided M.2 2280 fits laptops and PS5
**Cons:**

- DRAM-less, relies on host HMB
- Acer does not publish official random IOPS
- SLC cache exhausts under sustained writes
- No metal heatsink included in the box


## Verdict

Buy the Acer Predator GM7 2 TB as a primary game-library or secondary storage drive in a PCIe 4.0 desktop or laptop, where the full flagship 6,700 MB/s writes, 1,200 TBW endurance and TLC NAND give it genuine stretch over the cheaper QLC competition at the same capacity. Skip it for a pure boot drive where 1 TB would do the same job for less, and skip it for a video editing scratch disk or any workload with long sustained writes, where a DRAM-equipped drive would hold its burst speed longer and a larger SLC cache would absorb the spikes. The strongest alternative in the same tier is the Lexar NM790 2 TB, which uses the identical Maxiotec MAP1602A platform and is often cheaper, or stepping up to the 4 TB GM7 for double the endurance at 2,400 TBW. The verdict on the Acer Predator GM7 2 TB is the value-strong capacity of a competent, no-frills TLC NVMe line whose flagship write rating and TLC NAND give it a real edge over QLC rivals for large libraries.

## Frequently Asked Questions

### Is the Acer Predator GM7 2 TB good for gaming?

It is a strong pick for a gaming drive, and the 2 TB is the capacity where the GM7's value case is clearest. The Acer Predator GM7 2 TB reaches 7,400 MB/s sequential reads and 6,700 MB/s writes on PCIe 4.0, which is plenty of bandwidth for game loading and well clear of any SATA or PCIe 3.0 bottleneck. In practice, game load times are usually bounded by the CPU and asset decompression rather than storage, so the gap between this drive and a faster PCIe 4.0 model is small in most titles. The real appeal is capacity: 2 TB holds a large modern game library - fifteen to twenty AAA titles of 100 GB or more - alongside the operating system, which is why this is the sweet spot for a primary gaming drive.

### Does the Acer Predator GM7 2 TB work in a PS5?

It does, and the 2 TB is a sensible PS5 expansion capacity. Sony recommends an M.2 NVMe SSD with at least 5,500 MB/s sequential reads and dimensions within 110 by 25 by 11.25 millimetres including a heatsink, and the Acer Predator GM7 2 TB clears both: it reads at 7,400 MB/s and uses a single-sided M.2 2280 layout roughly 2.2 mm thick, so it fits under the console's M.2 cover without height issues. The expansion slot is PCIe 4.0, so the drive runs at full speed rather than being capped. Two terabytes is enough room for a sizeable game library on the console, where modern titles regularly pass 100 GB each, which is why this capacity makes more sense for a PS5 than the 512 GB or 1 TB siblings.

### What is the TBW endurance of the Acer Predator GM7 2 TB?

The Acer Predator GM7 2 TB carries a 1,200 TBW endurance rating, the second-highest step of a family that scales from 300 TBW on the 512 GB through 600 TBW on the 1 TB, 1,200 TBW here and 2,400 TBW on the 4 TB. At a typical consumer workload of around 20 GB of writes per day, the drive would need more than 164 years to exhaust the NAND, so the five-year warranty term expires long before the flash wears out; even a heavier 50 GB-per-day routine still clears 65 years. The 1,200 TBW figure gives genuine headroom for buyers running daily large file transfers, game installs or photo and video work, where the smaller capacities would eat into their endurance budget faster.

### Does the Acer Predator GM7 have a DRAM cache?

It does not. The Acer Predator GM7 uses a DRAM-less design built around Maxiotec's MAP1602A four-channel controller, and instead of a discrete DRAM chip it relies on the Host Memory Buffer protocol to borrow a small slice of the system's RAM for its flash-mapping tables. This is a common cost-saving choice in budget PCIe 4.0 drives and has little practical impact on everyday reads, boot times and game loading. The trade-off shows up under heavy sustained random writes, where a DRAM-less drive can fall behind a DRAM-equipped model. For a 2 TB game library and everyday drive the HMB design is fine, and the TLC NAND helps compensate, but it is part of why the GM7 sits in the budget tier rather than the performance tier.

### Is the 2 TB faster than the smaller Acer Predator GM7 capacities?

On writes, yes - the 2 TB is the capacity where the GM7 reaches its full flagship write rating. Acer rates the GM7 line at 7,400 MB/s sequential reads across the board, and the 2 TB hits 6,700 MB/s writes, ahead of the 6,300 MB/s on both the 512 GB and the 1 TB and matching the 4 TB flagship. Endurance also scales with capacity, climbing from 300 TBW on the 512 GB through 600 TBW on the 1 TB to 1,200 TBW here. This is the standard pattern for TLC drives: more NAND dies in parallel on the larger capacity means a higher write ceiling and a better sustained-write floor once the SLC cache exhausts. The 2 TB and 4 TB are the capacities to pick for the full headline write speed.

### Does the Acer Predator GM7 2 TB need a heatsink?

For everyday use no extra heatsink is required, though the GM7 does not ship with a metal one in the box. The Acer Predator GM7 2 TB uses a single-sided M.2 2280 layout roughly 2.2 mm thick, thin enough to fit under most motherboard heatsinks or into a laptop slot, and the DRAM-less MAP1602A platform is relatively power-efficient, which keeps thermals manageable. Under sustained heavy writes the TLC NAND can warm up and the drive will thermal-throttle to protect itself, which shows up as a drop in write speed. A motherboard M.2 heatsink helps if one is available, especially in a cramped build or a PS5, but for a game library and everyday drive the bare module handles typical workloads without issue.

### What controller and NAND does the Acer Predator GM7 use?

The Acer Predator GM7 uses Maxiotec's MAP1602A four-channel NVMe controller paired with YMTC TLC NAND flash, a DRAM-less combination that runs over a PCIe 4.0 x4 link using the NVMe 2.0 protocol. The drive is actually manufactured by BIWIN Storage under license from Acer, a common arrangement in which BIWIN acts as the OEM, and the MAP1602A is the same value-tier controller used in the Lexar NM790 and a number of similar budget PCIe 4.0 drives. The YMTC TLC NAND is the important detail: unlike the QLC NAND used in some cheaper rivals, TLC holds its sustained write speed and its endurance per gigabyte better, which is the GM7's main technical advantage over quad-level competition and matters most at 2 TB, where a QLC drive's native write speed would be most exposed.

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Last updated: 2026-07-15. Source: https://ssdrive.net/acer-predator-gm7-2-tb