Hardware Spec Index

Novexa HD-3747 Prime 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Novexa · SKU HD3747-PRIME · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index2,531 (Hard Drives scale)
Category rank#4,082
Street price$349
Power8 W
Performance per dollar7.25
Released2022

Specifications

BrandNovexa
ModelNovexa HD-3747 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
Novexa HD-5483 XT 20TB 7,200 RPM CMR NAS Hard Drive2,599$399Compare
Mirenta HD-4749 Pro 24TB 7,200 RPM CMR Enterprise Hard Drive3,097$599Compare
Novexa HD-8548 Core 16TB 7,200 RPM CMR Enterprise Hard Drive1,872$269Compare
Altrix HD-8783 Prime 12TB 7,200 RPM SMR Desktop Hard Drive1,692$209Compare
Altrix HD-9154 Prime 8TB 7,200 RPM CMR Desktop Hard Drive1,581$139Compare
Strivon HD-1185 Prime 12TB 7,200 RPM CMR Desktop Hard Drive1,900$229Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3747 Prime 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/20025152 (accessed 2026-10-19).