Hardware Spec Index

Caldera SN-6604 Prime 1TB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN6604-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index3,992 (SSDs scale)
Category rank#48,464
Street price$39
Power3 W (active)
Performance per dollar102.36
Released2019

Specifications

BrandCaldera
ModelCaldera SN-6604 Prime
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 QLC, 238-layer
CacheDRAM-less (SLC cache)
Endurance360 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
Caldera SN-3254 Core 500GB SATA 2.5-inch SSD3,241$29Compare
Novexa SN-3614 Plus 4TB PCIe 5.0 NVMe M.2 2280 SSD11,432$409Compare
Novexa SN-6553 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD12,557$429Compare
Strivon SN-7808 Edge 500GB PCIe 4.0 NVMe M.2 2280 SSD6,227$99Compare
Altrix SN-7228 Ti 1TB PCIe 4.0 NVMe M.2 2280 SSD6,627$99Compare
Altrix SN-7760 XT 1TB PCIe 4.0 NVMe M.2 2230 SSD9,620$249Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6604 Prime 1TB SATA 2.5-inch SSD”, https://vextor7.com/item/99861928 (accessed 2026-10-20).