Hardware Spec Index

Altrix SN-1861 Ultra 500GB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN1861-ULTRA · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index3,826 (SSDs scale)
Category rank#14,829
Street price$39
Power3 W (active)
Performance per dollar98.10
Released2025

Specifications

BrandAltrix
ModelAltrix SN-1861 Ultra
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 TLC, 218-layer
CacheDRAM-less (SLC cache)
Endurance300 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-4805 Ti 8TB PCIe 4.0 NVMe M.2 2280 SSD12,675$409Compare
Novexa SN-4318 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD5,261$69Compare
Caldera SN-3627 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD7,978$189Compare
Novexa SN-2122 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD13,706$429Compare
Caldera SN-8595 SE 4TB PCIe 5.0 NVMe M.2 2280 SSD13,766$539Compare
Novexa SN-5557 XT 2TB PCIe 5.0 NVMe M.2 2280 SSD12,622$379Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-1861 Ultra 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/73035913 (accessed 2026-10-26).