Hardware Spec Index

Caldera SN-6668 Core 1TB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN6668-CORE · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index3,885 (SSDs scale)
Category rank#23,416
Street price$39
Power3 W (active)
Performance per dollar99.62
Released2023

Specifications

BrandCaldera
ModelCaldera SN-6668 Core
Capacity1 TB
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)
Endurance600 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
Strivon SN-1188 Ultra 500GB SATA 2.5-inch SSD3,929$39Compare
Altrix SN-2464 Ultra 4TB PCIe 4.0 NVMe M.2 2280 SSD12,907$409Compare
Caldera SN-8385 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD7,621$149Compare
Novexa SN-6229 Pro 1TB PCIe 4.0 NVMe M.2 2280 SSD8,894$199Compare
Mirenta SN-8939 Edge 1TB PCIe 4.0 NVMe M.2 2280 SSD5,679$69Compare
Caldera SN-9838 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD14,252$519Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6668 Core 1TB SATA 2.5-inch SSD”, https://vextor7.com/item/41002789 (accessed 2026-10-19).