Hardware Spec Index

Caldera SN-4894 Pro 500GB SATA 2.5-inch SSD

SSDs · Caldera · SKU SN4894-PRO · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index4,022 (SSDs scale)
Category rank#35,055
Street price$49
Power3 W (active)
Performance per dollar82.08
Released2024

Specifications

BrandCaldera
ModelCaldera SN-4894 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, 218-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
Altrix SN-2192 Prime 2TB PCIe 4.0 NVMe M.2 2280 SSD8,375$149Compare
Altrix SN-8409 Core 4TB PCIe 5.0 NVMe M.2 2280 SSD13,435$429Compare
Caldera SN-3737 Ultra 500GB SATA 2.5-inch SSD3,855$39Compare
Altrix SN-8861 Max 4TB PCIe 4.0 NVMe M.2 2280 SSD9,610$299Compare
Mirenta SN-9793 Edge 500GB SATA 2.5-inch SSD3,844$39Compare
Caldera SN-7815 Pro 2TB PCIe 4.0 NVMe M.2 2280 SSD7,846$159Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4894 Pro 500GB SATA 2.5-inch SSD”, https://vextor7.com/item/28110900 (accessed 2026-10-22).