Hardware Spec Index

Caldera SN-7938 Ultra 500GB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN7938-ULTRA · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index4,137 (SSDs scale)
Category rank#22,448
Street price$39
Power3 W (active)
Performance per dollar106.08
Released2020

Specifications

BrandCaldera
ModelCaldera SN-7938 Ultra
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, 238-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
Altrix SN-9285 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD12,700$419Compare
Novexa SN-7427 Prime 4TB PCIe 5.0 NVMe M.2 2280 SSD14,772$509Compare
Mirenta SN-9051 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD8,807$229Compare
Strivon SN-2398 Prime 2TB PCIe 4.0 NVMe M.2 2230 SSD12,790$459Compare
Strivon SN-9433 Ultra 1TB PCIe 4.0 NVMe M.2 2230 SSD5,459$79Compare
Mirenta SN-9856 Ti 500GB SATA 2.5-inch SSD4,347$49Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-7938 Ultra 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/4022940 (accessed 2026-10-21).