Verdict

These are closely matched NAS drives of the same capacity - decide on price and warranty. Check the live $/TB above.

HAT3320-20T
Synology Plus Series · 20TB · NAS
No UK price yet
MG10ACA20TE
Toshiba MG10 · 20TB · Enterprise
£736 (£36.80/TB)

Value at a glance

Capacity
HAT3320-20T 20 TB
MG10ACA20TE 20 TB
Noise (idle)
HAT3320-20T 20 dB
MG10ACA20TE 20 dB

Price history · UK, cheapest per day

MG10ACA20TE £736
zoomed · drag to zoom
£736 £509 £282 Jul 2024 Dec 2024 May 2025 Oct 2025 Mar 2026 Jul 2026
HAT3320-20T MG10ACA20TE
Capacity 20 TB 20 TB
Recording tech CMR CMR
RAID / NAS safe Yes Yes
Class NAS Enterprise
Spindle speed 7200 RPM 7200 RPM
Cache 1024 MB 512 MB
Noise (idle) 20 dB 20 dB
Fill Helium Helium
Interface SATA SATA
Failure rate (AFR) - 0.68%
Price / TB - $39.80
Buy No UK price yet
£736
View at Amazon →

Highlighted cells mark the stronger spec for a NAS build. Failure rates from Backblaze Drive Stats where available; $/TB uses the cheapest live price. Buy links are Amazon affiliate.

HAT3320-20T

No Backblaze failure data for this model.

3yr warranty · 180 TB/yr rated · 1,200,000h MTBF

MG10ACA20TE

0.68% AFR vs 1.34% fleet avg

95% CI 0.56-0.81%

20,451 drives · ~18,013 drive-years · 122 failures · Backblaze thru Q1 2026

5yr warranty · 550 TB/yr rated · 2,500,000h MTBF