Digma Pro Top P6 1 TB: PCIe 5.0 NVMe from an Eastern European brand (2026)
The Digma Pro Top P6 1 TB is a PCIe 5.0 x4 NVMe SSD built on the Phison PS5026-E26 controller with Micron 232-layer B58R TLC NAND and 2 GB LPDDR4 DRAM, rated 11,500 MB/s reads and 700 TBW with a 5-year warranty.
Controller & Memory
Digma is a Russian consumer electronics brand with primary distribution across Russia and the CIS region. The Pro Top P6 series, announced in late 2023, is the brand's entry into PCIe 5.0 storage. Like many Gen5 drives, it uses the Phison PS5026-E26 controller — a well-established eight-channel design on TSMC's 12nm process with dual ARM Cortex-R5 cores and Phison's fifth-generation LDPC ECC engine — paired with Micron's 232-layer B58R TLC NAND and a 2 GB LPDDR4 DRAM cache. The same NAND and controller combination powers the Crucial T700, making the underlying hardware platform broadly comparable. The DRAM cache holds the logical-to-physical address mapping table in on-board memory, a meaningful advantage over DRAM-less HMB designs.
The Pro Top P6 is available in two performance tiers within the same product family: a slower-binned variant (suffix T4) rated at 11,500 MB/s reads and 9,500 MB/s writes, and a faster binned variant (suffix T6) rated at 12,000 MB/s reads and 10,000 MB/s writes. The performance difference reflects NAND clock speed rather than a different hardware configuration — both use the same Phison E26 controller. The drive ships without a factory heatsink and Digma recommends active cooling; the E26 controller generates meaningful heat at PCIe 5.0 signalling frequencies and will throttle under sustained load without adequate thermal management.
English-language coverage of the Digma Pro Top P6 is limited, with most review and specification data available in Russian from iXBT, CNews, and Russian retail databases. The brand's primary market is Russia and Eastern Europe, where it competes on price rather than brand recognition against global names. In other markets the Pro Top P6 is a rare find; buyers in North America and Western Europe would typically encounter the Crucial T700 or Apacer AS2280F4 at comparable price points with broader warranty support infrastructure.
Storage Comparisons:
Pro Top P6 Performance & Benchmarks
The Digma Pro Top P6 1 TB is rated at 11,500 MB/s sequential reads and 9,500 MB/s sequential writes over PCIe 5.0 x4 — figures for the T4 SKU variant confirmed in Russian retail and technical databases. Random IOPS are rated at 1,300,000 read and 1,500,000 write under 4K QD32 conditions. Note the asymmetry: write IOPS exceed read IOPS, which is consistent with Phison E26 firmware characteristics reported across multiple E26-based drives.
Digma Pro Top P6 1 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.
- Corsair MP700 Pro XT 4 TB: 14,900 MB/s read, 14,400 MB/s write
- Crucial T710 1 TB: 14,900 MB/s read, 13,800 MB/s write
- 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
- Digma Pro Top P6 1 TB (this drive): 11,500 MB/s read, 9,500 MB/s write
The 11,500/9,500 MB/s speed rating places the Pro Top P6 slightly below comparable E26 drives such as the Crucial T700 (12,400/11,800 MB/s) and reflects the slower-clocked NAND bin used in the T4 variant. The delta is meaningful in sustained sequential transfer benchmarks but less so in everyday workloads — OS operations, game loading, and application reads — where the SLC write cache and random IOPS capabilities are more relevant than peak sequential throughput.
The 1 TB capacity carries a proportionally smaller SLC write cache than a 2 TB variant. Sustained write workloads that exhaust the cache will see throughput fall to direct TLC write rates, as is standard across all TLC NVMe drives at this capacity. Active cooling is required to maintain rated performance under sustained load.
Digma Pro Top P6 vs Competitors
See how the Pro Top P6 stacks up against other M.2 5.0 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
Digma covers the Pro Top P6 with a 5-year warranty — not the 1-year figure that appeared in some database entries. The 1 TB model carries a rated endurance of 700 TBW (terabytes written). Coverage expires at whichever threshold is reached first: five years from purchase, or 700 TBW of cumulative writes.
At a typical write rate of 30 GB per day, exhausting 700 TBW would take approximately 64 years, so the 5-year period will expire first for almost all users. At 100 GB per day the figure is around 19 years. Only users writing 400 GB or more per day on a sustained basis will approach the TBW boundary within the warranty term. Warranty service is handled through Digma's regional support channels, which are concentrated in Russia and the CIS. Buyers outside those regions should confirm local warranty support availability before purchase.
Digma Pro Top P6 1 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 1 TB |
| Interface [?] | M.2 5.0 |
| Controller [?] | Phison PS5026-E26 |
| Memory type [?] | Micron 3D TLC |
| DRAM [?] | Yes |
| Read speed (MB/s) [?] | 11500 |
| Write speed (MB/s) [?] | 9500 |
| Read IOPS [?] | 1300000 |
| Write IOPS [?] | 1500000 |
| Endurance (TBW) [?] | 700 |
| MTBF (million hours) [?] | 2000000 |
| Warranty (years) [?] | 5 |
Verdict: Is the Pro Top P6 Worth It in 2026?
The Digma Pro Top P6 1 TB is a PCIe 5.0 NVMe built on the same Phison PS5026-E26 and Micron 232-layer B58R TLC NAND platform as more widely distributed drives — a capable hardware base. It carries 700 TBW endurance and a 5-year warranty, with rated speeds of 11,500 MB/s reads and 9,500 MB/s writes on the T4 variant.
The primary practical limitation for buyers outside Russia and CIS is warranty support: Digma's service infrastructure is concentrated in Eastern European markets. Within those markets, the Pro Top P6 competes on price against global names using the same E26 hardware.
Buyers in Russia or Eastern Europe seeking a budget PCIe 5.0 option should verify the specific SKU variant (T4 or T6) before purchase, as performance differs between them. Buyers in other regions will typically find better warranty support and similar or better performance from drives like the Crucial T700 or Apacer AS2280F4 at comparable pricing.
+ Pros
- Phison PS5026-E26 controller with 2 GB LPDDR4 DRAM cache
- Micron 232-layer B58R TLC NAND — same generation as Crucial T700 and T705
- 11,500 MB/s reads and 9,500 MB/s writes on PCIe 5.0 x4
- 700 TBW endurance rated for the 1 TB model
- 5-year warranty
- 1,500,000 write IOPS rated
- Cons
- Write speed (9,500 MB/s) lower than comparable E26 drives such as the Crucial T700 (11,800 MB/s)
- Warranty support concentrated in Russia and CIS — limited coverage elsewhere
- No factory heatsink included — active cooling required and not bundled
- Two SKU variants (T4/T6) with differing speeds — verify before purchase
- Minimal English-language review coverage
- No meaningful performance advantage on PCIe 4.0 platforms
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Video Review
Тестирование SSD Digma Pro Top P6 1 ТБ на контроллере с поддержкой PCIe Gen5
