Hardware Spec Index

Caldera SN-4748 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD

SSDs · Caldera · SKU SN4748-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index12,123 (SSDs scale)
Category rank#19,516
Street price$369
Power5 W (active)
Performance per dollar32.85
Released2020

Specifications

BrandCaldera
ModelCaldera SN-4748 Ultra
Capacity8 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read7,000 MB/s
Sequential write6,200 MB/s
Random 4K read950K IOPS
NAND3D TLC, 232-layer
CacheDDR4 DRAM, 8 GB
Endurance4,800 TBW (0.33 DWPD)
Warranty5 years
HeatsinkHeatsink edition available

Related guides

NVMe SSDs ExplainedM.2 SSD Sizes and KeysSSD Endurance ExplainedDRAM vs DRAM-less SSDsPCIe 4.0 vs PCIe 5.0

Similar SSDs

ModelBenchmarkPriceCompare
Mirenta SN-1510 Max 2TB PCIe 4.0 NVMe M.2 2280 SSD7,912$149Compare
Mirenta SN-2624 Ultra 2TB PCIe 3.0 NVMe M.2 2280 SSD9,035$229Compare
Strivon SN-9036 Ti 8TB PCIe 5.0 NVMe M.2 2280 SSD13,868$539Compare
Altrix SN-8770 Core 1TB SATA 2.5-inch SSD3,511$29Compare
Altrix SN-7841 SE 8TB PCIe 3.0 NVMe M.2 2280 SSD12,363$409Compare
Mirenta SN-4737 Core 500GB PCIe 4.0 NVMe M.2 2280 SSD5,087$59Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4748 Ultra 8TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/4035916 (accessed 2026-10-23).