Hardware Spec Index

Strivon HD-4285 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Strivon · SKU HD4285-ULTRA · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index2,689 (Hard Drives scale)
Category rank#11,335
Street price$539
Power8 W
Performance per dollar4.99
Released2021

Specifications

BrandStrivon
ModelStrivon HD-4285 Ultra
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSAS 12 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-7424 Pro 4TB 5,400 RPM CMR Surveillance Hard Drive861$59Compare
Mirenta HD-5742 Core 8TB 7,200 RPM CMR NAS Hard Drive1,759$239Compare
Novexa HD-4831 Ti 12TB 7,200 RPM CMR NAS Hard Drive1,522$149Compare
Strivon HD-8521 Prime 20TB 7,200 RPM CMR NAS Hard Drive2,937$529Compare
Strivon HD-7139 Max 12TB 7,200 RPM SMR Desktop Hard Drive2,184$279Compare
Mirenta HD-5244 Edge 8TB 7,200 RPM CMR Surveillance Hard Drive1,373$109Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Strivon HD-4285 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/45309016 (accessed 2026-10-19).