Hardware Spec Index

Caldera SN-4894 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD

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

Key facts

Benchmark index7,390 (SSDs scale)
Category rank#30,550
Street price$139
Power6 W (active)
Performance per dollar53.17
Released2024

Specifications

BrandCaldera
ModelCaldera SN-4894 SE
Capacity1 TB
Form factorM.2 2280
InterfacePCIe 4.0 x4, NVMe 2.0
Sequential read6,000 MB/s
Sequential write4,900 MB/s
Random 4K read720K IOPS
NAND3D QLC, 176-layer
CacheDRAM-less (HMB)
Endurance240 TBW (0.22 DWPD)
Warranty3 years
HeatsinkNone

Related guides

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

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Cite this page: Hardware Spec Index, “Caldera SN-4894 SE 1TB PCIe 4.0 NVMe M.2 2280 SSD”, https://vextor7.com/item/16623616 (accessed 2026-10-22).