Hardware Spec Index

Altrix SN-3958 Ultra 1TB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN3958-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index4,018 (SSDs scale)
Category rank#10,189
Street price$39
Power3 W (active)
Performance per dollar103.03
Released2024

Specifications

BrandAltrix
ModelAltrix SN-3958 Ultra
Capacity1 TB
Form factor2.5" SATA (7 mm)
InterfaceSATA 6 Gb/s (AHCI)
Sequential read550 MB/s
Sequential write520 MB/s
Random 4K read98K IOPS
NAND3D TLC, 218-layer
CacheDRAM-less (SLC cache)
Endurance600 TBW (0.55 DWPD)
Warranty3 years
HeatsinkNone

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Cite this page: Hardware Spec Index, “Altrix SN-3958 Ultra 1TB SATA 2.5-inch SSD”, https://vextor7.com/item/2763567 (accessed 2026-10-25).