Hardware Spec Index

Altrix SN-8781 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN8781-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index10,558 (SSDs scale)
Category rank#15,100
Street price$329
Power7 W (active)
Performance per dollar32.09
Released2021

Specifications

BrandAltrix
ModelAltrix SN-8781 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read5,100 MB/s
Sequential write4,100 MB/s
Random 4K read1,290K IOPS
NAND3D TLC, 218-layer
CacheDDR4 DRAM, 4 GB
Endurance2,400 TBW (0.33 DWPD)
Warranty5 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-8169 Prime 8TB PCIe 4.0 NVMe M.2 2280 SSD13,732$459Compare
Strivon SN-1292 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD9,964$279Compare
Mirenta SN-3121 Pro 1TB PCIe 4.0 NVMe M.2 2230 SSD8,067$149Compare
Mirenta SN-2974 Pro 4TB PCIe 5.0 NVMe M.2 2280 SSD14,324$599Compare
Strivon SN-4277 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD12,838$449Compare
Caldera SN-5442 SE 8TB PCIe 5.0 NVMe M.2 2280 SSD10,448$309Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-8781 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/366715 (accessed 2026-10-20).