Hardware Spec Index

Caldera SN-6815 Pro 500GB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN6815-PRO · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index3,939 (SSDs scale)
Category rank#24,428
Street price$39
Power3 W (active)
Performance per dollar101.00
Released2020

Specifications

BrandCaldera
ModelCaldera SN-6815 Pro
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, 218-layer
CacheDRAM-less (SLC cache)
Endurance300 TBW (0.55 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
Novexa SN-3135 XT 8TB PCIe 5.0 NVMe M.2 2280 SSD12,892$429Compare
Altrix SN-9622 Plus 1TB PCIe 4.0 NVMe M.2 2280 SSD7,945$159Compare
Mirenta SN-3625 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD8,319$199Compare
Strivon SN-1651 SE 500GB SATA 2.5-inch SSD3,795$39Compare
Novexa SN-4654 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD8,195$179Compare
Altrix SN-4502 Plus 2TB PCIe 4.0 NVMe M.2 2280 SSD8,847$209Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6815 Pro 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/934167 (accessed 2026-10-26).