Hardware Spec Index

Altrix SN-9978 XT 500GB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN9978-XT · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index4,243 (SSDs scale)
Category rank#34,452
Street price$49
Power3 W (active)
Performance per dollar86.59
Released2019

Specifications

BrandAltrix
ModelAltrix SN-9978 XT
Capacity500 GB
Form factor2.5" SATA (7 mm)
InterfaceSATA 6 Gb/s (AHCI)
Sequential read550 MB/s
Sequential write520 MB/s
Random 4K read98K IOPS
NAND3D QLC, 232-layer
CacheDRAM-less (SLC cache)
Endurance120 TBW (0.22 DWPD)
Warranty3 years
HeatsinkHeatsink edition available

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Cite this page: Hardware Spec Index, “Altrix SN-9978 XT 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/56521475 (accessed 2026-10-25).