Hardware Spec Index

Caldera SN-1891 Core 500GB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN1891-CORE · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index4,260 (SSDs scale)
Category rank#22,458
Street price$49
Power3 W (active)
Performance per dollar86.94
Released2022

Specifications

BrandCaldera
ModelCaldera SN-1891 Core
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, 176-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-7061 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD8,814$179Compare
Strivon SN-9941 Ti 500GB PCIe 4.0 NVMe M.2 2230 SSD5,223$69Compare
Novexa SN-7216 Prime 2TB PCIe 5.0 NVMe M.2 2280 SSD12,652$439Compare
Novexa SN-1004 SE 500GB SATA 2.5-inch SSD3,405$39Compare
Altrix SN-3438 XT 4TB PCIe 4.0 NVMe M.2 2280 SSD12,614$419Compare
Strivon SN-5577 Max 1TB PCIe 4.0 NVMe M.2 2280 SSD4,593$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1891 Core 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/7301447 (accessed 2026-10-20).