Imation Q971 4TB NVMe SSD technical review (2026)
Imation's Q971 internal SSD works on PCIe M.2 4.0 x 4 interface. Read below about this NVMe here.
Controller & Memory
Imation's 4TB Q971 use Phison PS5021-E21 4 Channel controller. The internal SSD write a data location map on DRAM No to launch a programs faster. The Q971 comes equipped with Micron 166-L QLC memory.
Storage Comparisons:
Q971 Performance & Benchmarks
Storage works on PCIe M.2 4.0 x 4 bus with maximum write speeds 4500 Mbps, and sequential read speeds 5000 MB/s. This model has input/output performance 4500000 on writing and 5000000 on reading operations per second.
Imation Q971 4 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
- Imation Q971 4 TB (this drive): 5,000 MB/s read, 4,500 MB/s write
Imation Q971 vs Competitors
See how the Q971 stacks up against other M.2 4.0 x 4 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
Manufacturer give 3 years of warranty that limited by 600 Total Bytes Written. The Q971 has 1500000 million hours MTBF.
Imation Q971 4 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 4 TB |
| Interface [?] | M.2 4.0 x 4 |
| Controller [?] | Phison PS5021-E21 4 Channel |
| Memory type [?] | Micron 166-L QLC |
| DRAM [?] | No |
| Read speed (MB/s) [?] | 5000 |
| Write speed (MB/s) [?] | 4500 |
| Read IOPS [?] | 5000000 |
| Write IOPS [?] | 4500000 |
| Endurance (TBW) [?] | 600 |
| MTBF (million hours) [?] | 1500000 |
| Warranty (years) [?] | 3 |
Verdict: Is the Q971 Worth It in 2026?
Q971 (4TB) produced by Imation support PCIe 4 that is significantly faster than PCIe 3.0. The write speed is 4500 Mb/s, that is common for this interface. The Internal SSD has endurance 600 TBW, that is not much against nearest competitors. Overall, our editor strongly recommend to purchase Imation Q971 4TB for your PC.
+ Pros
- Good writing speed
- PCIe 4.0
- Capacity
- Cons
- Writing speed
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