Hardware Spec Index

Mirenta HD-3918 Edge 20TB 7,200 RPM CMR NAS Hard Drive

Hard Drives · Mirenta · SKU HD3918-EDGE · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index2,406 (Hard Drives scale)
Category rank#26,183
Street price$349
Power8 W
Performance per dollar6.89
Released2022

Specifications

BrandMirenta
ModelMirenta HD-3918 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
Novexa HD-9379 SE 20TB 7,200 RPM CMR Enterprise Hard Drive2,915$559Compare
Mirenta HD-9152 Core 12TB 7,200 RPM CMR NAS Hard Drive1,618$179Compare
Mirenta HD-2499 Max 20TB 7,200 RPM CMR Enterprise Hard Drive2,569$439Compare
Novexa HD-1428 Core 2TB 5,400 RPM SMR Desktop Hard Drive1,003$69Compare
Strivon HD-9117 Ultra 4TB 5,400 RPM SMR Desktop Hard Drive1,069$79Compare
Novexa HD-5053 Plus 12TB 7,200 RPM CMR NAS Hard Drive1,549$169Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-3918 Edge 20TB 7,200 RPM CMR NAS Hard Drive”, https://vextor7.com/item/8360254 (accessed 2026-10-26).