Hardware Spec Index

Novexa SN-2129 XT 500GB SATA 2.5-inch SSD

SSDs · Novexa · SKU SN2129-XT · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index4,646 (SSDs scale)
Category rank#7,596
Street price$49
Power3 W (active)
Performance per dollar94.82
Released2021

Specifications

BrandNovexa
ModelNovexa SN-2129 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, 218-layer
CacheDRAM-less (SLC cache)
Endurance180 TBW (0.33 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
Strivon SN-5615 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD11,599$359Compare
Caldera SN-6871 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD7,285$129Compare
Altrix SN-5686 Ti 1TB SATA 2.5-inch SSD4,138$39Compare
Altrix SN-5102 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD13,388$509Compare
Caldera SN-4997 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD9,394$219Compare
Mirenta SN-7574 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD6,024$79Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Novexa SN-2129 XT 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/6949131 (accessed 2026-10-26).