Hardware Spec Index

Strivon HD-9421 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Strivon · SKU HD9421-ULTRA · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index2,739 (Hard Drives scale)
Category rank#13,807
Street price$429
Power8 W
Performance per dollar6.38
Released2026

Specifications

BrandStrivon
ModelStrivon HD-9421 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
Novexa HD-2419 Prime 24TB 7,200 RPM CMR Enterprise Hard Drive2,411$379Compare
Mirenta HD-4899 SE 16TB 7,200 RPM CMR NAS Hard Drive2,745$419Compare
Strivon HD-2638 Prime 12TB 7,200 RPM CMR Desktop Hard Drive2,018$289Compare
Strivon HD-8699 Core 4TB 5,400 RPM CMR Desktop Hard Drive973$79Compare
Mirenta HD-6993 Ultra 20TB 7,200 RPM CMR NAS Hard Drive2,498$359Compare
Mirenta HD-6934 Prime 4TB 5,400 RPM CMR Surveillance Hard Drive1,038$79Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Strivon HD-9421 Ultra 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/3076111 (accessed 2026-10-24).