Hardware Spec Index

Novexa HD-4787 Prime 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD4787-PRIME · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index2,850 (Hard Drives scale)
Category rank#18,971
Street price$589
Power8 W
Performance per dollar4.84
Released2021

Specifications

BrandNovexa
ModelNovexa HD-4787 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-5329 Plus 12TB 7,200 RPM SMR Desktop Hard Drive1,857$249Compare
Novexa HD-7940 Edge 2TB 5,400 RPM SMR Desktop Hard Drive816$69Compare
Altrix HD-2856 SE 8TB 7,200 RPM CMR Surveillance Hard Drive1,550$159Compare
Altrix HD-9352 Pro 4TB 5,400 RPM CMR Desktop Hard Drive1,523$159Compare
Novexa HD-6282 Core 2TB 5,400 RPM CMR Surveillance Hard Drive648$59Compare
Mirenta HD-8243 XT 2TB 5,400 RPM CMR Surveillance Hard Drive1,012$69Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4787 Prime 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/6834820 (accessed 2026-10-24).