# Data center storage - file I/O: 36 ENERGY STAR models Updated November 10, 2026. The EPA lists 36 ENERGY STAR certified products in data center storage - file I/O from 6 brands, as read on November 10, 2026. The newest certification is HUAWEI OceanStor Pacific 9520-G2, dated a date the EPA did not record, and DELL has the most certified models with 17. ## The full list ENERGY STAR certified data center storage - file I/O: 36 rows for $5, certified as of November 9, 2026. Columns: Brand, Model number, Model name, Additional model information, ENERGY STAR partner, UPC, Product type, Date available on market, Markets, Most efficient 2025, Tax credit eligible, ENERGY STAR ID, Date certified, Source. Pay by card with no account. Prices exclude VAT. CSV and Excel files with the columns this page does not show (model number, model name, additional model information, ENERGY STAR partner, UPC, product type and 5 more), which open on your screen as soon as the payment clears and come by email. Buy: https://specstream.ai/data/energy-star/category/data-center-storage-file-i-o SpecStream is the live web data engine for teams and agents. It reads the EPA's ENERGY STAR certified product lists, keyed on the ENERGY STAR Unique ID, and this page is that reading. Ask for the products you track by category, brand or rating, and each new certification arrives in your sheet, CRM, Slack or agent as the EPA publishes it. - Certified products: 36 - Brands: 6 - Newest certification: a date the EPA did not record ## Newest certified data center storage - file I/O The 36 most recent certifications. Each row links to the product's record in the EPA's open data portal. | Brand | Model | ENERGY STAR ID | Certified | Source | | --- | --- | --- | --- | --- | | [HUAWEI](https://specstream.ai/data/energy-star/brand/huawei) | OceanStor Pacific 9520-G2 | 4710094 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=4710094) | | [NetApp](https://specstream.ai/data/energy-star/brand/netapp) | AFF A20 | 4618434 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=4618434) | | [HUAWEI](https://specstream.ai/data/energy-star/brand/huawei) | OceanStor Dorado 2020 | 4596054 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=4596054) | | [HUAWEI](https://specstream.ai/data/energy-star/brand/huawei) | OceanStor Pacific 9926 | 4586582 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=4586582) | | [HUAWEI](https://specstream.ai/data/energy-star/brand/huawei) | OceanStor Pacific 9928 | 4586581 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=4586581) | | [NetApp](https://specstream.ai/data/energy-star/brand/netapp) | AFF A30 | 4576656 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=4576656) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | PowerScale A310 | 4510407 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=4510407) | | [NetApp](https://specstream.ai/data/energy-star/brand/netapp) | AFF A50 | 4497549 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=4497549) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | PowerScale H710 | 4497334 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=4497334) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | PowerScale H7100 | 4481046 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=4481046) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | PowerScale A3100 | 4481045 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=4481045) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | Powerscale PA110 Accelerator with PowerScale F210 | 4437394 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=4437394) | | [NetApp](https://specstream.ai/data/energy-star/brand/netapp) | AFF A800 | 4429173 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=4429173) | | [HUAWEI](https://specstream.ai/data/energy-star/brand/huawei) | OceanStor Pacific 9550 | 3999751 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=3999751) | | [HUAWEI](https://specstream.ai/data/energy-star/brand/huawei) | OceanStor Pacific 9346 | 3999750 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=3999750) | | [HUAWEI](https://specstream.ai/data/energy-star/brand/huawei) | OceanStor Pacific 9920 | 3999749 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=3999749) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | Powerscale F210 | 3629404 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=3629404) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | Powerscale F910 | 3629403 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=3629403) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | Powerscale F710 | 3629242 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=3629242) | | [Pure Storage](https://specstream.ai/data/energy-star/brand/pure-storage) | FlashBlade//E | 2649779 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2649779) | | [NetApp](https://specstream.ai/data/energy-star/brand/netapp) | FAS2820 | 2636679 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2636679) | | [Pure Storage](https://specstream.ai/data/energy-star/brand/pure-storage) | Flashblade S200 | 2501845 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2501845) | | [Pure Storage](https://specstream.ai/data/energy-star/brand/pure-storage) | Flashblade S500 | 2501844 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2501844) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | PowerScale A300 | 2407480 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2407480) | | [NetApp](https://specstream.ai/data/energy-star/brand/netapp) | FAS2720 | 2397182 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2397182) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | Powerscale P100 Accelerator and Powerscale F900 | 2393446 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2393446) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | PowerScale H7000 | 2385114 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2385114) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | PowerScale A3000 | 2385113 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2385113) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | Powerscale F600 | 2384462 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2384462) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | Powerscale F900 | 2384461 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2384461) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | PowerScale H700 | 2384460 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2384460) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | Powerscale F200 | 2382932 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2382932) | | Viking Enterprise Solutions | VDS2249R | 2381145 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2381145) | | [DELL EMC](https://specstream.ai/data/energy-star/brand/dell-emc) | NX3340 | 2365887 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2365887) | | [DELL EMC](https://specstream.ai/data/energy-star/brand/dell-emc) | NX3240 | 2365886 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2365886) | | [DELL](https://specstream.ai/data/energy-star/brand/dell) | NX440 | 2365885 | | [data.energystar.gov](https://data.energystar.gov/resource/put7-uu67.json?pd_id=2365885) | ## Brands with certified data center storage - file I/O Brands with the most certified models, and the date of their latest certification. | Brand | Certified models | Latest certification | | --- | --- | --- | | [DELL](https://specstream.ai/data/energy-star/brand/dell/data-center-storage-file-i-o) | 17 | | | [HUAWEI](https://specstream.ai/data/energy-star/brand/huawei/data-center-storage-file-i-o) | 7 | | | [NetApp](https://specstream.ai/data/energy-star/brand/netapp/data-center-storage-file-i-o) | 6 | | | [Pure Storage](https://specstream.ai/data/energy-star/brand/pure-storage) | 3 | | | [DELL EMC](https://specstream.ai/data/energy-star/brand/dell-emc) | 2 | | | Viking Enterprise Solutions | 1 | | Source: [ENERGY STAR certified product data, US Environmental Protection Agency (data.energystar.gov)](https://data.energystar.gov/). Public domain data from the US EPA and the US Department of Energy. Products are listed as the EPA publishes them on the date this page was read, and the EPA can revise or withdraw a certification. A product is counted once, under the most specific list that holds it. For heat pumps each ENERGY STAR ID is one outdoor and indoor unit combination, so a model number can repeat. Brand names are as published. This page uses EPA data and is not endorsed or certified by the EPA or ENERGY STAR. Free to reuse with credit to SpecStream under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/).