Hardware Spec Index

Caldera SN-4259 Ultra 500GB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN4259-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index3,878 (SSDs scale)
Category rank#45,689
Street price$39
Power3 W (active)
Performance per dollar99.44
Released2024

Specifications

BrandCaldera
ModelCaldera SN-4259 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 QLC, 232-layer
CacheDRAM-less (SLC cache)
Endurance120 TBW (0.22 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
Mirenta SN-5178 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD11,533$329Compare
Altrix SN-8736 XT 2TB PCIe 3.0 NVMe M.2 2280 SSD7,708$139Compare
Mirenta SN-3798 Ultra 500GB SATA 2.5-inch SSD3,422$29Compare
Caldera SN-9395 Ultra 500GB SATA 2.5-inch SSD3,974$39Compare
Mirenta SN-4357 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD14,015$459Compare
Strivon SN-2889 XT 1TB PCIe 4.0 NVMe M.2 2280 SSD6,120$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4259 Ultra 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/90120622 (accessed 2026-10-19).