Hardware Spec Index

Caldera SN-4789 Edge 1TB PCIe 4.0 NVMe M.2 2230 SSD

SSDs · Caldera · SKU SN4789-EDGE · Released 2021 · Updated 2026-10-18

Key facts

Benchmark index5,946 (SSDs scale)
Category rank#14,342
Street price$69
Power5 W (active)
Performance per dollar86.17
Released2021

Specifications

BrandCaldera
ModelCaldera SN-4789 Edge
Capacity1 TB
Form factorM.2 2230
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,700 MB/s
Sequential write4,900 MB/s
Random 4K read1,160K IOPS
NAND3D QLC, 238-layer
CacheDRAM-less (HMB)
Endurance200 TBW (0.18 DWPD)
Warranty3 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
Novexa SN-5400 Plus 500GB PCIe 4.0 NVMe M.2 2280 SSD5,031$59Compare
Caldera SN-5056 Edge 8TB PCIe 5.0 NVMe M.2 2280 SSD12,601$449Compare
Caldera SN-3688 SE 2TB PCIe 4.0 NVMe M.2 2280 SSD10,999$279Compare
Strivon SN-5796 Edge 2TB PCIe 4.0 NVMe M.2 2280 SSD7,786$139Compare
Novexa SN-5278 Pro 8TB PCIe 5.0 NVMe M.2 2280 SSD14,529$499Compare
Strivon SN-8963 Ti 4TB PCIe 4.0 NVMe M.2 2280 SSD11,659$399Compare

All SSDs · JSON

Cite this page: Hardware Spec Index, “Caldera SN-4789 Edge 1TB PCIe 4.0 NVMe M.2 2230 SSD”, https://vextor7.com/item/7615331 (accessed 2026-10-18).