Hardware Spec Index

Mirenta HD-7938 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Mirenta · SKU HD7938-EDGE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index2,267 (Hard Drives scale)
Category rank#16,444
Street price$289
Power8 W
Performance per dollar7.84
Released2021

Specifications

BrandMirenta
ModelMirenta HD-7938 Edge
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-3153 Plus 16TB 7,200 RPM CMR NAS Hard Drive2,433$339Compare
Strivon HD-2792 Max 20TB 7,200 RPM CMR NAS Hard Drive2,154$279Compare
Mirenta HD-3646 Ti 12TB 7,200 RPM CMR Desktop Hard Drive2,571$419Compare
Mirenta HD-3168 Core 2TB 5,400 RPM CMR Surveillance Hard Drive1,002$79Compare
Mirenta HD-4865 Edge 6TB 5,400 RPM CMR NAS Hard Drive1,707$229Compare
Novexa HD-8196 Core 2TB 5,400 RPM CMR Surveillance Hard Drive683$49Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Mirenta HD-7938 Edge 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/48756651 (accessed 2026-10-20).