Hardware Spec Index

Strivon HD-7781 Edge 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Strivon · SKU HD7781-EDGE · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index2,258 (Hard Drives scale)
Category rank#34,709
Street price$339
Power8 W
Performance per dollar6.66
Released2024

Specifications

BrandStrivon
ModelStrivon HD-7781 Edge
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-8904 Edge 8TB 7,200 RPM CMR Surveillance Hard Drive1,812$189Compare
Strivon HD-8887 Ti 20TB 7,200 RPM CMR Enterprise Hard Drive2,365$329Compare
Strivon HD-1183 XT 8TB 7,200 RPM SMR Desktop Hard Drive1,734$209Compare
Novexa HD-9253 XT 16TB 7,200 RPM CMR NAS Hard Drive2,558$369Compare
Strivon HD-2886 SE 4TB 5,400 RPM CMR Surveillance Hard Drive1,453$159Compare
Mirenta HD-8180 SE 20TB 7,200 RPM CMR NAS Hard Drive3,100$599Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Strivon HD-7781 Edge 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/17606235 (accessed 2026-10-21).