Hardware Spec Index

Novexa HD-4715 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD4715-ULTRA · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index2,901 (Hard Drives scale)
Category rank#19,539
Street price$459
Power8 W
Performance per dollar6.32
Released2020

Specifications

BrandNovexa
ModelNovexa HD-4715 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
Strivon HD-2433 Edge 8TB 7,200 RPM CMR Surveillance Hard Drive1,694$169Compare
Altrix HD-5620 Ultra 6TB 5,400 RPM CMR NAS Hard Drive1,538$179Compare
Strivon HD-4207 SE 8TB 7,200 RPM SMR Desktop Hard Drive1,703$169Compare
Novexa HD-9367 SE 4TB 5,400 RPM CMR Desktop Hard Drive1,384$109Compare
Altrix HD-3971 Plus 2TB 5,400 RPM CMR Surveillance Hard Drive655$59Compare
Altrix HD-6773 Plus 8TB 7,200 RPM CMR Surveillance Hard Drive1,782$189Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-4715 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/68307223 (accessed 2026-10-20).