Hardware Spec Index

Altrix SN-9918 Plus 500GB SATA 2.5-inch SSD

SSDs · Altrix · SKU SN9918-PLUS · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index4,460 (SSDs scale)
Category rank#21,482
Street price$49
Power3 W (active)
Performance per dollar91.02
Released2023

Specifications

BrandAltrix
ModelAltrix SN-9918 Plus
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, 232-layer
CacheDRAM-less (SLC cache)
Endurance300 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
Novexa SN-8165 Edge 2TB PCIe 4.0 NVMe M.2 2230 SSD10,232$289Compare
Altrix SN-9848 Ultra 8TB PCIe 5.0 NVMe M.2 2280 SSD13,788$439Compare
Strivon SN-3355 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD9,145$209Compare
Caldera SN-9925 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD8,385$139Compare
Caldera SN-4869 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD7,781$179Compare
Mirenta SN-2394 Ultra 2TB PCIe 4.0 NVMe M.2 2230 SSD7,732$179Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Altrix SN-9918 Plus 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/3396704 (accessed 2026-10-24).