Hardware Spec Index

Altrix SN-8666 Ultra 1TB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN8666-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index3,255 (SSDs scale)
Category rank#21,355
Street price$39
Power3 W (active)
Performance per dollar83.46
Released2023

Specifications

BrandAltrix
ModelAltrix SN-8666 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
HeatsinkHeatsink edition available

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
Mirenta SN-2061 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD10,654$249Compare
Altrix SN-7114 Pro 1TB SATA 2.5-inch SSD3,645$39Compare
Altrix SN-3304 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD13,538$449Compare
Caldera SN-2882 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD11,516$359Compare
Caldera SN-1109 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD8,012$159Compare
Altrix SN-4977 Core 2TB PCIe 4.0 NVMe M.2 2280 SSD6,395$99Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-8666 Ultra 1TB SATA 2.5-inch SSD”, https://vextor7.com/item/6445258 (accessed 2026-10-21).