Hardware Spec Index

Caldera SN-2255 Ultra 500GB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN2255-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index3,535 (SSDs scale)
Category rank#4,580
Street price$39
Power3 W (active)
Performance per dollar90.64
Released2026

Specifications

BrandCaldera
ModelCaldera SN-2255 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, 176-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
Caldera SN-5737 Pro 4TB PCIe 4.0 NVMe M.2 2280 SSD14,056$489Compare
Caldera SN-5608 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD9,618$219Compare
Novexa SN-9806 Pro 500GB PCIe 4.0 NVMe M.2 2280 SSD5,236$69Compare
Caldera SN-3893 Prime 1TB PCIe 4.0 NVMe M.2 2280 SSD5,561$69Compare
Altrix SN-8601 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD11,625$389Compare
Mirenta SN-2614 SE 1TB SATA 2.5-inch SSD3,619$29Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-2255 Ultra 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/10079385 (accessed 2026-10-25).