Hardware Spec Index

Mirenta HD-3776 Plus 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD3776-PLUS · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index2,320 (Hard Drives scale)
Category rank#19,907
Street price$319
Power8 W
Performance per dollar7.27
Released2019

Specifications

BrandMirenta
ModelMirenta HD-3776 Plus
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
Mirenta HD-4529 Plus 20TB 7,200 RPM CMR Enterprise Hard Drive2,931$549Compare
Altrix HD-8082 Pro 2TB 5,400 RPM SMR Desktop Hard Drive645$49Compare
Strivon HD-7819 XT 8TB 7,200 RPM CMR Surveillance Hard Drive1,782$209Compare
Mirenta HD-1685 Prime 4TB 5,400 RPM CMR Desktop Hard Drive723$59Compare
Mirenta HD-3677 Max 4TB 5,400 RPM CMR Desktop Hard Drive848$59Compare
Novexa HD-5214 Core 4TB 5,400 RPM CMR Surveillance Hard Drive842$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3776 Plus 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/4037536 (accessed 2026-10-20).