# Gigabyte Aorus Gen5 14000 2TB PCIe 5.0 NVMe SSD Review (2026)

The Gigabyte Aorus Gen5 14000 2 TB is the flagship capacity of Gigabyte's PCIe 5.0 lineup, hitting the drive's peak 14,500 MB/s read and 12,700 MB/s write ratings on the Phison E26 platform.

Quick answer: The 2 TB Aorus Gen5 14000 is the capacity we would actually buy in this lineup, since it carries the full 14,500 MB/s read and 12,700 MB/s write rating along with a healthy 1,400 TBW of endurance. It makes sense for an enthusiast building a fresh PCIe 5.0 platform who wants peak sequential bandwidth for large-file work, video scratch, or a DirectStorage-ready game library. Skip it if your motherboard only has PCIe 4.0 M.2 slots, or if your workload is mostly OS and gaming, where a Samsung 990 Pro or WD Black SN850X delivers nearly identical real-world feel for less. The Corsair MP700 Pro and Crucial T705 are the closest peers on the same E26 platform and are worth cross-shopping on price and bundled cooler. Overall, this is a strong flagship-class Gen5 drive that earns its premium only on a true PCIe 5.0 build.

## Specifications

| Specification | Value |
| --- | --- |
| Capacity | 2 TB |
| Interface | M.2 5.0 |
| Controller | Phison PS5026-E26 8 Channel |
| Memory type | Micron 232-L TLC |
| DRAM cache | Yes |
| Sequential read | 14500 MB/s |
| Sequential write | 12700 MB/s |
| Random read IOPS | 1500000 |
| Random write IOPS | 1500000 |
| Endurance | 1400 TBW |
| MTBF | 2000000 |
| Warranty | 5 years |

## Performance

Gigabyte rates the 2 TB Aorus Gen5 14000 for up to 14,500 MB/s sequential reads and 12,700 MB/s sequential writes, which sits right at the PCIe 5.0 x4 interface ceiling. Random performance is rated up to 1.5 million read IOPS and roughly 1.5 million write IOPS, in line with other E26 drives on the same Micron 232-layer TLC platform, though Gigabyte does not publish an official IOPS figure on its spec page. Those random numbers are best-case QD32 figures, not what a single-queue desktop workload will actually see.

In practice, the headline sequential gain over PCIe 4.0 shows up most clearly in large-file transfers and synthetic benchmarks. For OS boot, application launches, and game load times, the delta against a fast Gen4 drive like the Samsung 990 Pro is usually small, often within margin of error, because most current game engines are not yet bandwidth-bound on storage. Where PCIe 5.0 starts to matter is DirectStorage-enabled titles, large video scratch disks, and workstation workflows that move tens of gigabytes per pass. Like all E26 drives, the Aorus uses an SLC cache that holds burst speeds for a finite window and then drops to native TLC write rates once the cache fills, so sustained writes will settle below the 12,700 MB/s peak.

## Endurance, TBW & Warranty

Gigabyte covers the Aorus Gen5 14000 2 TB with a limited 5-year warranty, terminating at 1,400 TBW, whichever comes first. The TBW rating is evaluated under JEDEC workload standards, and the drive's SMART Percentage Used attribute (SMART ID 05) is what Gigabyte's SSD Toolbox watches to determine warranty status; hitting 100 percent means out of warranty. At a typical mixed consumer workload of roughly 20 to 50 GB of writes per day, 1,400 TBW translates into many decades of theoretical headroom, so for a boot drive or game library the calendar term rather than the endurance ceiling is what will expire first. The rated MTBF is 1.6 million hours, a population statistic rather than a per-drive guarantee. The warranty is handled direct through Gigabyte, not the retailer, and the drive must be used with a motherboard heatsink to stay within spec.

## Pros and Cons

**Pros:**

- 14,500 MB/s sequential reads at PCIe 5.0 ceiling
- 12,700 MB/s sequential writes, full rating
- Phison E26 with Micron 232-layer TLC
- 4 GB LPDDR4 DRAM cache
- 5-year warranty with 1,400 TBW
- 1.6 million hour MTBF rating
**Cons:**

- Requires a motherboard heatsink, not included
- Needs a PCIe 5.0 platform to be useful
- Gen5 price premium over comparable Gen4
- SLC cache is finite for sustained writes
- Idle power higher than DRAM-less Gen4 drives


## Verdict

The 2 TB Aorus Gen5 14000 is the capacity we would actually buy in this lineup, since it carries the full 14,500 MB/s read and 12,700 MB/s write rating along with a healthy 1,400 TBW of endurance. It makes sense for an enthusiast building a fresh PCIe 5.0 platform who wants peak sequential bandwidth for large-file work, video scratch, or a DirectStorage-ready game library. Skip it if your motherboard only has PCIe 4.0 M.2 slots, or if your workload is mostly OS and gaming, where a Samsung 990 Pro or WD Black SN850X delivers nearly identical real-world feel for less. The Corsair MP700 Pro and Crucial T705 are the closest peers on the same E26 platform and are worth cross-shopping on price and bundled cooler. Overall, this is a strong flagship-class Gen5 drive that earns its premium only on a true PCIe 5.0 build.

## Frequently Asked Questions

### Is the Gigabyte Aorus Gen5 14000 2TB good for gaming?

For gaming on a PCIe 5.0 platform, the Aorus Gen5 14000 2TB is a strong pick, though not strictly necessary. Its 14,500 MB/s reads vastly exceed what current game engines actually demand, so in most titles the load-time difference against a fast PCIe 4.0 drive like the Samsung 990 Pro is small, often within margin of error. The case strengthens with DirectStorage-enabled games and large game-library installs where the extra bandwidth and 1,400 TBW endurance pay off. If your motherboard only supports PCIe 4.0, save the money and buy a Gen4 flagship instead, since the Aorus will run at Gen4 speeds and you lose its entire reason to exist.

### Does the Gigabyte Aorus Gen5 14000 2TB work with the PS5?

No, the Aorus Gen5 14000 2TB is not a practical PS5 upgrade. The PS5's expansion slot is PCIe 4.0, so the drive's PCIe 5.0 interface runs at Gen4 speeds and you lose the entire reason for buying it. Sony also recommends drives up to 80 x 25 x 11.25 mm with a heatsink, and this Aorus requires an external motherboard heatsink that can push it over that height limit. For PS5 storage expansion, a PCIe 4.0 drive like the Samsung 990 Pro or WD Black SN850X is a better fit for less money.

### Does the Gigabyte Aorus Gen5 14000 have a DRAM cache?

Yes, the Aorus Gen5 14000 uses an external LPDDR4 DRAM cache, with 4 GB on the 2 TB model (and on the 4 TB), versus 2 GB on the 1 TB. The DRAM holds the flash translation layer mapping table, which keeps random read and write latency low as the drive fills. This is a performance-class design choice that separates it from DRAM-less HMB drives, and it is one reason the E26 platform can hit its rated 1.5 million random read IOPS in synthetic benchmarks.

### What is the TBW endurance of the Gigabyte Aorus Gen5 14000 2TB?

The 2 TB Aorus Gen5 14000 carries a 1,400 TBW endurance rating, evaluated by JEDEC workload standards. That means Gigabyte covers the drive for 1,400 terabytes of total writes before the warranty is exhausted, in addition to the 5-year time limit, whichever comes first. For a typical consumer workload of 20 to 50 GB of writes per day, 1,400 TBW is many decades of theoretical life, so in practice the calendar term expires first. The 1 TB model is rated for 700 TBW and the 4 TB for 3,000 TBW, scaling with capacity.

### Does the Gigabyte Aorus Gen5 14000 need a heatsink?

Yes, Gigabyte explicitly states in the spec sheet that the Aorus Gen5 14000 must be used with a motherboard heatsink, and the drive does not ship with one in the box. PCIe 5.0 drives like this run hot under sustained load and will throttle without active cooling or a substantial heatsink. Most current Intel 600-series and AMD 800-series motherboards include a compatible M.2 heatsink in the slot, but older boards or budget models may need an aftermarket solution, which adds to the total build cost.

### Is the 2TB Gigabyte Aorus Gen5 14000 faster than the 1TB?

Yes, the 2 TB model carries the full headline performance rating while the 1 TB does not. The 2 TB is rated for 14,500 MB/s reads and 12,700 MB/s writes, against 13,600 MB/s reads and 10,200 MB/s writes on the 1 TB, a meaningful gap on the write side that matters for large-file transfers. Endurance also scales up, from 700 TBW on the 1 TB to 1,400 TBW on the 2 TB. For write-heavy workloads or anyone planning to keep the drive long-term, the 2 TB is the better capacity to buy.

### How does the Gigabyte Aorus Gen5 14000 compare to the Crucial T705?

The Crucial T705 and the Aorus Gen5 14000 both sit on the Phison E26 PCIe 5.0 platform with Micron 232-layer TLC, so their underlying architecture is very similar. The T705 is rated for up to 14,500 MB/s reads and 12,700 MB/s writes on its 2 TB capacity, exactly matching the Aorus 2 TB, with random performance around 1.4 million read IOPS. The Aorus differentiates on a 5-year warranty and an explicit motherboard-heatsink requirement. Choosing between them usually comes down to street price, availability, and which bundled cooler option fits your build.

### Is the Gigabyte Aorus Gen5 14000 good for video editing?

Yes, the 2 TB Aorus Gen5 14000 is a solid pick for video editing and other large-file workflows, especially as a scratch disk for DaVinci Resolve, Premiere Pro, or similar NLEs. The 14,500 MB/s reads and 12,700 MB/s writes chew through 4K and 8K multi-cam proxies, and the 1,400 TBW endurance handles heavy daily write cycles comfortably. The caveat is sustained behavior: once the SLC cache exhausts, writes drop to native TLC rates, which is normal for E26 drives but worth knowing for very long batch exports. Pair it with adequate cooling, since thermal throttling will dent throughput on extended renders.

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Last updated: 2026-06-21. Source: https://ssdrive.net/gigabyte-aorus-gen5-14000-2-tb