Hardware Spec Index

Altrix SN-7278 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN7278-XT · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index5,148 (SSDs scale)
Category rank#1,482
Street price$59
Power5 W (active)
Performance per dollar87.25
Released2022

Specifications

BrandAltrix
ModelAltrix SN-7278 XT
Capacity500 GB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,600 MB/s
Sequential write3,700 MB/s
Random 4K read1,170K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (HMB)
Endurance300 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
Caldera SN-1809 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD8,083$199Compare
Novexa SN-3462 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,205$99Compare
Caldera SN-1492 Prime 1TB SATA 2.5-inch SSD3,758$39Compare
Novexa SN-7810 SE 500GB SATA 2.5-inch SSD4,215$39Compare
Altrix SN-8700 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD5,272$69Compare
Caldera SN-2921 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD10,625$289Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-7278 XT 500GB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/2170707 (accessed 2026-10-20).