Hardware Spec Index

Strivon HD-4481 Ultra 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Strivon · SKU HD4481-ULTRA · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index2,877 (Hard Drives scale)
Category rank#27,775
Street price$539
Power8 W
Performance per dollar5.34
Released2020

Specifications

BrandStrivon
ModelStrivon HD-4481 Ultra
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-3048 Max 8TB 7,200 RPM CMR Surveillance Hard Drive1,450$139Compare
Mirenta HD-7628 SE 8TB 7,200 RPM CMR Desktop Hard Drive1,440$119Compare
Mirenta HD-8507 Ti 2TB 5,400 RPM CMR Surveillance Hard Drive679$49Compare
Mirenta HD-6545 Prime 20TB 7,200 RPM CMR Enterprise Hard Drive2,524$389Compare
Novexa HD-5425 Core 4TB 5,400 RPM SMR Desktop Hard Drive995$69Compare
Mirenta HD-7114 Pro 28TB 7,200 RPM CMR Enterprise Hard Drive2,853$509Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Strivon HD-4481 Ultra 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/5544007 (accessed 2026-10-23).