Hardware Spec Index

Novexa HD-4545 Prime 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD4545-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,266 (Hard Drives scale)
Category rank#27,267
Street price$299
Power8 W
Performance per dollar7.58
Released2022

Specifications

BrandNovexa
ModelNovexa HD-4545 Prime
Capacity20 TB
ClassNAS
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating300 TB/year
MTBF1.2 million hours
Helium-filledYes
Warranty3 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Strivon HD-5127 Ultra 6TB 5,400 RPM CMR Desktop Hard Drive1,631$199Compare
Novexa HD-2356 Edge 20TB 7,200 RPM CMR NAS Hard Drive2,201$309Compare
Mirenta HD-5935 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive2,882$599Compare
Novexa HD-8689 Pro 20TB 7,200 RPM CMR NAS Hard Drive2,857$519Compare
Strivon HD-9625 Ti 8TB 7,200 RPM CMR Surveillance Hard Drive1,986$239Compare
Altrix HD-7295 Max 20TB 7,200 RPM CMR Enterprise Hard Drive2,985$599Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4545 Prime 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/85643351 (accessed 2026-10-19).