Hardware Spec Index

Caldera SN-6903 Pro 500GB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN6903-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index3,612 (SSDs scale)
Category rank#18,775
Street price$29
Power3 W (active)
Performance per dollar124.55
Released2023

Specifications

BrandCaldera
ModelCaldera SN-6903 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 QLC, 232-layer
CacheDRAM-less (SLC cache)
Endurance120 TBW (0.22 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-3012 Ti 500GB SATA 2.5-inch SSD3,529$29Compare
Altrix SN-3221 Max 8TB PCIe 5.0 NVMe M.2 2280 SSD13,232$449Compare
Mirenta SN-5443 Max 4TB PCIe 5.0 NVMe M.2 2280 SSD11,582$379Compare
Strivon SN-2247 Plus 8TB PCIe 5.0 NVMe M.2 2280 SSD10,567$319Compare
Strivon SN-8193 Edge 2TB PCIe 3.0 NVMe M.2 2280 SSD6,587$109Compare
Strivon SN-4024 SE 2TB PCIe 5.0 NVMe M.2 2280 SSD12,879$419Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-6903 Pro 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/91556831 (accessed 2026-10-19).