Hardware Spec Index

Caldera SN-1895 Ultra 500GB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN1895-ULTRA · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index3,883 (SSDs scale)
Category rank#7,056
Street price$39
Power3 W (active)
Performance per dollar99.56
Released2019

Specifications

BrandCaldera
ModelCaldera SN-1895 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, 238-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
Altrix SN-9262 Ultra 2TB PCIe 5.0 NVMe M.2 2280 SSD12,356$359Compare
Strivon SN-8008 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD8,396$169Compare
Caldera SN-2021 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD10,023$239Compare
Strivon SN-7488 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD12,944$449Compare
Strivon SN-6715 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD12,250$399Compare
Strivon SN-1026 SE 1TB PCIe 4.0 NVMe M.2 2230 SSD5,817$89Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1895 Ultra 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/14977308 (accessed 2026-10-26).