Hardware Spec Index

Caldera SN-1771 Ultra 500GB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN1771-ULTRA · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index3,355 (SSDs scale)
Category rank#43,618
Street price$39
Power3 W (active)
Performance per dollar86.03
Released2023

Specifications

BrandCaldera
ModelCaldera SN-1771 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 QLC, 232-layer
CacheDRAM-less (SLC cache)
Endurance180 TBW (0.33 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
Mirenta SN-8432 Ultra 1TB PCIe 4.0 NVMe M.2 2280 SSD7,841$139Compare
Altrix SN-8067 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD9,571$239Compare
Altrix SN-8775 Core 500GB SATA 2.5-inch SSD3,521$39Compare
Novexa SN-5657 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD8,941$189Compare
Altrix SN-9055 Ti 2TB PCIe 4.0 NVMe M.2 2280 SSD10,902$349Compare
Altrix SN-1231 SE 2TB PCIe 4.0 NVMe M.2 2230 SSD7,040$129Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-1771 Ultra 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/45918557 (accessed 2026-10-19).