Hardware Spec Index

Novexa HD-3901 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD3901-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index3,100 (Hard Drives scale)
Category rank#2,643
Street price$599
Power8 W
Performance per dollar5.18
Released2024

Specifications

BrandNovexa
ModelNovexa HD-3901 Ultra
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Altrix HD-7773 Max 24TB 7,200 RPM CMR Enterprise Hard Drive2,703$509Compare
Altrix HD-2688 Core 20TB 7,200 RPM CMR Enterprise Hard Drive2,072$289Compare
Novexa HD-8836 Ti 2TB 5,400 RPM SMR Desktop Hard Drive887$69Compare
Altrix HD-4069 XT 12TB 7,200 RPM CMR NAS Hard Drive1,660$199Compare
Strivon HD-2457 Pro 28TB 7,200 RPM CMR NAS Hard Drive3,100$559Compare
Mirenta HD-7474 Pro 6TB 5,400 RPM CMR Surveillance Hard Drive1,279$119Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-3901 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/4608724 (accessed 2026-10-25).