Hardware Spec Index

Caldera SN-5191 Pro 500GB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN5191-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index3,649 (SSDs scale)
Category rank#34,297
Street price$29
Power3 W (active)
Performance per dollar125.83
Released2023

Specifications

BrandCaldera
ModelCaldera SN-5191 Pro
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
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
Strivon SN-1906 Prime 8TB PCIe 5.0 NVMe M.2 2280 SSD14,900$599Compare
Novexa SN-9809 SE 1TB SATA 2.5-inch SSD3,942$39Compare
Strivon SN-3647 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD9,218$209Compare
Caldera SN-1615 Prime 2TB PCIe 3.0 NVMe M.2 2280 SSD11,585$319Compare
Novexa SN-9923 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD12,911$449Compare
Strivon SN-9848 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD12,812$489Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-5191 Pro 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/25757906 (accessed 2026-10-19).