Hardware Spec Index

Caldera SN-1921 Plus 500GB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN1921-PLUS · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index4,526 (SSDs scale)
Category rank#13,250
Street price$49
Power3 W (active)
Performance per dollar92.37
Released2022

Specifications

BrandCaldera
ModelCaldera SN-1921 Plus
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)
Endurance100 TBW (0.18 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-2118 Ultra 500GB PCIe 4.0 NVMe M.2 2280 SSD6,431$99Compare
Mirenta SN-7512 XT 2TB PCIe 4.0 NVMe M.2 2280 SSD8,625$189Compare
Altrix SN-8435 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD9,383$209Compare
Mirenta SN-6882 Pro 8TB PCIe 4.0 NVMe M.2 2280 SSD13,855$449Compare
Caldera SN-9056 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD6,317$99Compare
Altrix SN-5215 Core 1TB PCIe 4.0 NVMe M.2 2280 SSD7,753$149Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1921 Plus 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/968627 (accessed 2026-10-21).