Hardware Spec Index

Altrix SN-4478 SE 1TB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN4478-SE · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index4,027 (SSDs scale)
Category rank#4,964
Street price$49
Power3 W (active)
Performance per dollar82.18
Released2020

Specifications

BrandAltrix
ModelAltrix SN-4478 SE
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, 238-layer
CacheDRAM-less (SLC cache)
Endurance600 TBW (0.55 DWPD)
Warranty3 years
HeatsinkNone

Related guides

SSD Endurance ExplainedDRAM vs DRAM-less SSDsNVMe SSDs ExplainedPCIe 4.0 vs PCIe 5.0M.2 SSD Sizes and Keys

Similar SSDs

ModelBenchmarkPriceCompare
Caldera SN-2809 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD10,439$249Compare
Altrix SN-2927 Ultra 2TB PCIe 4.0 NVMe M.2 2280 SSD8,675$189Compare
Altrix SN-6913 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD6,578$109Compare
Mirenta SN-7899 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD6,834$109Compare
Strivon SN-1171 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,566$179Compare
Altrix SN-6654 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD6,639$119Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-4478 SE 1TB SATA 2.5-inch SSD”, https://vextor7.com/item/13385698 (accessed 2026-10-26).