Hardware Spec Index

Altrix SN-9488 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN9488-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index12,330 (SSDs scale)
Category rank#33,860
Street price$469
Power5 W (active)
Performance per dollar26.29
Released2021

Specifications

BrandAltrix
ModelAltrix SN-9488 XT
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,800 MB/s
Sequential write5,100 MB/s
Random 4K read1,140K IOPS
NAND3D TLC, 238-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
Novexa SN-8908 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD9,380$259Compare
Novexa SN-4889 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD14,237$529Compare
Caldera SN-3970 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD5,189$59Compare
Altrix SN-1081 XT 1TB PCIe 3.0 NVMe M.2 2280 SSD5,052$69Compare
Novexa SN-6267 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD4,754$49Compare
Caldera SN-1655 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD12,542$389Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-9488 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/484428 (accessed 2026-10-20).