Hardware Spec Index

Mirenta SN-6645 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Mirenta · SKU SN6645-XT · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index4,776 (SSDs scale)
Category rank#34,477
Street price$49
Power6 W (active)
Performance per dollar97.47
Released2023

Specifications

BrandMirenta
ModelMirenta SN-6645 XT
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,100 MB/s
Sequential write5,200 MB/s
Random 4K read960K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance600 TBW (0.55 DWPD)
Warranty3 years
HeatsinkNone

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Novexa SN-1334 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD13,779$519Compare
Strivon SN-5902 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD14,891$549Compare
Novexa SN-4355 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD9,764$199Compare
Caldera SN-1328 Edge 4TB PCIe 5.0 NVMe M.2 2280 SSD11,134$339Compare
Strivon SN-7847 Max 500GB PCIe 4.0 NVMe M.2 2280 SSD5,818$89Compare
Strivon SN-6540 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD14,575$599Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Mirenta SN-6645 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/7936971 (accessed 2026-10-23).