Hardware Spec Index

Altrix SN-4948 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Altrix · SKU SN4948-SE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index13,425 (SSDs scale)
Category rank#12,854
Street price$459
Power6 W (active)
Performance per dollar29.25
Released2021

Specifications

BrandAltrix
ModelAltrix SN-4948 SE
Capacity4 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,100 MB/s
Sequential write5,500 MB/s
Random 4K read1,370K IOPS
NAND3D TLC, 176-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
Novexa SN-1330 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD10,422$279Compare
Caldera SN-2403 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD8,035$159Compare
Caldera SN-6814 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD10,721$329Compare
Altrix SN-7730 Core 500GB SATA 2.5-inch SSD3,386$29Compare
Altrix SN-5093 Core 2TB PCIe 5.0 NVMe M.2 2280 SSD12,498$419Compare
Caldera SN-9851 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD7,933$139Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4948 SE 4TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/3787286 (accessed 2026-10-21).