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Data center storageENERGY STAR certified

NetApp AFF A20

Transaction storage system.

Implementation

Scale-Out Storage

SNIA category

NVSS Disk Set Online 4

Ready idle

0.17 GB/W

Data recovery

All-Flash Arrays

Of 52 certified transaction data center storage, 49 have a higher ready idle than the AFF A20 (0.17 GB/W).

Maker
NetApp
Model
AFF A20
Type
Transaction
SNIA category
NVSS Disk Set Online 4
Implementation
Scale-Out Storage
Data recovery
All-Flash Arrays
Automated tiering
Yes
Ready idle
0.17 GB/W
Power supply rating
1,600 W
On the market since
Jan 2025
ENERGY STAR certified
29 May 2026

Certified under the same record

The maker lists these as the same machine or a variant of it: ASA A20, Marketing Purposes.

Source: ENERGY STAR certified data center storage dataset, US EPA, record 4618414, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

NetApp

More NetApp data center storage

ModelTypeImplementationReady idle
EF600TransactionScale-Up Storage158 GB/W
EF300TransactionScale-Up Storage422 GB/W
AFF A250TransactionScale-Out Storage-
FAS2720TransactionScale-Out Storage-
AFF-A150TransactionScale-Out Storage-
AFF-A90TransactionScale-Out Storage-
AFF A800TransactionScale-Out Storage425 GB/W
AFF A50TransactionScale-Out Storage-

All NetApp data center storage