Hardware Spec Index

Altrix SN-8945 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN8945-XT · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index13,282 (SSDs scale)
Category rank#30,437
Street price$569
Power7 W (active)
Performance per dollar23.34
Released2021

Specifications

BrandAltrix
ModelAltrix SN-8945 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,000 MB/s
Sequential write4,700 MB/s
Random 4K read1,250K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

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
Strivon SN-2904 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD8,476$179Compare
Caldera SN-1315 Max 500GB SATA 2.5-inch SSD3,237$29Compare
Novexa SN-3493 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD7,243$109Compare
Altrix SN-9898 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD8,132$159Compare
Caldera SN-1689 Pro 500GB SATA 2.5-inch SSD3,988$49Compare
Mirenta SN-3767 Plus 4TB PCIe 4.0 NVMe M.2 2280 SSD13,178$409Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-8945 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/97058941 (accessed 2026-10-24).