6 Best SD Card for A6000 for 4K Video

For most buyers, the SanDisk Extreme PRO SD Memory Card is the best sd card for a6000 because it offers fast UHS-I performance at a sensible price. Its 64GB, 128GB, and 256GB options give Sony a6000 owners room for photos and Full HD video without paying for a professional-grade format. Choose the capacity that fits your shooting habits, and check the exact package speed before ordering.

This guide is for a6000 owners who need dependable storage for travel, bursts, or everyday photography. The key choices are storage capacity and sustained write speed, especially if you shoot bursts or record video. A UHS-I card with a V30 rating is a practical match for this camera, while a tougher build can help during travel. The 6 picks below are ranked with reasons and honest drawbacks for each, so you can choose with fewer surprises.

Quick Comparison

6 Top Memory Card Picks for the Sony a6000

This ranked list counts down to the top pick, with each card selected for speed, capacity, reliability, and value.

6. GIGASTONE 4K Camera Pro 256GB SD Card

Best for: 4K camera owners needing 256GB

The GIGASTONE 256GB SD card is a full-size SDXC memory card for digital cameras, DSLRs, point-and-shoot models, HD camcorders, and PCs. It supports 4K Ultra HD video and uses the UHS-I interface with a V30 rating. Its advertised transfer speed reaches up to 170 MB/s, though actual performance depends on the camera, card reader, and computer. The card measures 32 by 24 mm, so it fits standard SD slots without an adapter.

Its 256GB capacity gives video shooters more room between file transfers. The A1 rating also suits devices handling apps or other small files. The card is rated for water, temperature, X-ray, shock, and magnetic exposure, which can help during travel and storage. A small protective case comes in the package. GIGASTONE lists five years of limited warranty coverage and five years of free data recovery support. Those terms are useful, but review the claim process before relying on them.

Pros

• 256GB provides substantial storage for 4K footage and photos.
• V30 and UHS-I support fit many 4K cameras and camcorders.
• Protective ratings cover water, heat, cold, X-rays, shocks, and magnets.

Cons

• The 170 MB/s figure is a maximum, and actual speeds vary by device.
• This is a full-size SD card, so it will not fit microSD-only slots.

Check Price on Amazon →

5. SanDisk Extreme PRO SD Memory Card

Best for: 4K camera owners needing speed

This 64GB SanDisk Extreme PRO SD card is built for cameras that record 4K UHD video and high-resolution photos. It uses the UHS-I interface and carries U3 and V30 video ratings, which suit sustained video recording. SanDisk lists read speeds up to 200MB/s for this card. Actual performance depends on the camera, card reader, and file sizes. At around $36, it costs more than entry-level memory cards.

The standout feature is its balance of speed and durability. The 64GB capacity works for shorter shoots, but it may fill quickly with high-bitrate 4K footage. SanDisk sells larger versions up to 2TB, with up to 2,808 minutes of 4K video at 30 frames per second and 641MB per minute. The 256GB to 1TB models list write speeds up to 170MB/s, but that figure does not apply to every capacity. The card is designed to handle rough conditions, though no specific water or temperature ratings appear here. SanDisk’s Memory Zone desktop app can help back up and organize files through a card slot or reader.

Pros

• U3 and V30 ratings support 4K UHD video capture.
• Up to 200MB/s read speed helps move large files faster.
• SanDisk offers capacities from 64GB up to 2TB.

Cons

• The 64GB version can fill quickly during extended 4K recording.
• Maximum speed requires compatible cameras and card readers.

Check Price on Amazon →

4. SanDisk Ultra SD Memory Card

Best for: Compact camera photo storage

The SanDisk Ultra 128GB SD card suits compact and mid-range point-and-shoot cameras. Its capacity can hold a large photo library, though usable space will be lower after formatting. SanDisk rates read speeds up to 140MB/s, which can shorten transfers to a computer when paired with a compatible card reader and host device. The price is usually around $33, but it changes by seller and season.

This card uses the UHS-I interface and carries Class 10 and U1 ratings. Those ratings support real-time Full HD video recording at 1080p on compatible cameras. The 140MB/s figure needs special hardware and relies on SanDisk’s proprietary testing method, so many cameras and laptops may deliver lower speeds. It also works with SanDisk’s SD UHS-I card reader, sold separately. For everyday photos, short video clips, and routine file transfers, the capacity and speed rating offer a practical balance without moving into professional media-card pricing.

Pros

• 128GB capacity provides room for many photos and Full HD clips.
• Up to 140MB/s read speed can reduce transfer times with compatible devices.
• Class 10 and U1 ratings support Full HD video recording on suitable cameras.

Cons

• The maximum read speed requires compatible hardware, and older devices may run much slower.
• U1 is aimed at Full HD recording, so this card may not suit cameras that need higher sustained speeds for demanding 4K video.

Check Price on Amazon →

3. SanDisk Extreme PRO SDXC Memory Card

Best for: 4K cameras and burst photography

The SanDisk Extreme PRO is a 64GB SDXC memory card for cameras, camcorders, and other UHS-I devices. It carries C10, U3, and V30 ratings, with a sustained video speed target of 30MB/s. That makes it suitable for 4K UHD recording at 3,840 by 2,160 pixels, plus sequential burst photos. Around $34, it costs more than basic SD cards, but the speed ratings fit demanding camera use.

Its standout feature is QuickFlow support, which allows read speeds up to 200MB/s on compatible equipment. Write speeds reach up to 90MB/s, useful when saving bursts or moving large video files. Those figures require a suitable camera, card reader, and interface. SanDisk’s PRO-READER SD and microSD can help reach the highest transfer rate, but it is sold separately. Actual performance may drop with different devices or workloads. The 64GB capacity offers a practical starting point, though high-bitrate 4K footage can fill it quickly.

Pros

• V30 and U3 ratings support compatible 4K UHD video recording.
• Write speeds up to 90MB/s suit sequential burst photography.
• Read speeds up to 200MB/s can shorten file transfers with compatible hardware.

Cons

• The 200MB/s maximum requires compatible devices and a suitable reader.
• 64GB provides limited room for long 4K sessions or large photo libraries.

Check Price on Amazon →

2. SanDisk Extreme PRO 256GB SD Memory Card

Best for: 4K cameras and burst photography

The SanDisk Extreme PRO is a 256GB UHS-I SD memory card for cameras, camcorders, and other compatible devices. It supports UHS Speed Class 3 and Video Speed Class 30, with a sustained video rate of 30MB/s. That makes it a suitable choice for 4K UHD recording and sequential burst photography. The card costs around $89, though prices change.

Its headline ratings are up to 200MB/s read speed and up to 140MB/s write speed. Those figures can shorten file transfers and help clear a camera buffer faster. However, they depend on the host device, card reader, interface, and recording conditions. The full 200MB/s read rate also requires compatible hardware, with the SanDisk Professional PRO-READER SD and microSD sold separately. Without that reader, actual transfer speeds may be lower. The 256GB capacity offers useful room for long video sessions and large photo batches, but usable storage will be slightly below the stated amount.

Pros

• 256GB capacity holds many 4K video clips and high-resolution photo files.
• U3 and V30 ratings support compatible 4K recording devices.
• Read speeds up to 200MB/s can reduce transfer time with suitable hardware.

Cons

• Maximum read and write speeds require compatible devices and conditions.
• The reader needed for peak transfer performance costs extra.

Check Price on Amazon →

1. SanDisk Extreme PRO SD Memory Card

Best for: 4K cameras and burst shooting

The SanDisk Extreme PRO is a 128GB UHS-I SD card for cameras, camcorders, and compatible card readers. Its U3 and V30 ratings support sustained video performance for 4K UHD recording, while the card can also handle high-resolution still photos. SanDisk lists read speeds up to 250MB/s, though actual results depend on the camera, reader, and host device.

The main appeal is its balance of speed and capacity for everyday photo and video work. Around $52, it costs more than basic SD cards, but it offers stronger performance credentials for demanding cameras. The 128GB size provides useful room for long shooting sessions, although it cannot match the storage of the 256GB, 512GB, 1TB, or 2TB versions. SanDisk also describes the card as built for rough handling and difficult conditions. A desktop Memory Zone app can help back up, organize, and transfer files through an SD slot or card reader.

Pros

• U3 and V30 ratings support 4K UHD video recording.
• Up to 250MB/s read speed can shorten file transfers with compatible hardware.
• 128GB capacity gives photographers and videographers more space than 32GB or 64GB cards.

Cons

• The advertised 170MB/s write speed applies to 256GB to 1TB models, not this 128GB version.
• Peak read speeds require compatible devices and readers, so many cameras will perform below the headline figure.

Check Price on Amazon →

Buying Guide

The most important factor is compatibility with the camera’s recording format. For 4K-style XAVC S video, the Sony a6000 requires an SDXC card rated UHS-I U3, while basic still photography needs less speed.

• Speed class: Choose U3 or V30, with a sustained write speed of at least 30 MB/s. U1 cards can work for photos but may stop during high-bitrate video.
• Capacity: Pick 64GB for occasional video, 128GB for regular shooting, or 256GB for long trips. A 128GB card holds roughly two hours of high-bitrate footage, depending on settings.
• Card type: Use full-size SDXC media, not microSD cards in an adapter. SDXC covers capacities from 64GB through 2TB and fits the camera directly.
• Read speed: Look for at least 90 MB/s read speed to shorten transfers. Faster claims mainly help copying files, not camera recording.
• Reliability and price: Stay with established brands and expect about $12 to $25 for a quality 128GB U3 card. Buy from an authorized retailer to reduce counterfeit risk.

If you cannot have everything, prioritize a genuine 128GB SDXC card with a U3 or V30 rating.

Frequently Asked Questions

What speed SD card does the Sony a6000 need?

An affordable UHS-I U1 card is enough for JPEG photos, while U3 or V30 is the safer choice for XAVC S video and long bursts. The camera uses UHS-I, so UHS-II cards will not reach their higher bus speeds. A 64GB card offers a practical balance for mixed shooting.

How much storage should I get for a Sony a6000?

A 64GB SDXC card suits most a6000 owners, while 128GB makes more sense for frequent video or extended trips. Capacity does not improve image quality or autofocus. At the camera’s 24-megapixel setting, 64GB holds thousands of JPEGs, though RAW files and video consume space much faster.

Can I use a microSD card in the a6000?

Yes, a microSD card can work in the a6000 with a full-size SD adapter, but a standard SD card is the safer choice. Adapters add another contact point and can be easier to misplace. Choose a UHS-I card rated U1 or higher, and format it in-camera before shooting.

Are UHS-II cards worth buying for this camera?

No, UHS-II cards usually are not worth the extra cost because the a6000 uses a UHS-I interface. They can still function, but the camera will not use the second row of contacts for faster transfer speeds. A UHS-I U3 or V30 64GB card is a better value for most owners.

Conclusion

SanDisk Extreme PRO SD Memory Card is the top pick for A6000 owners who shoot frequent bursts, record video, and want strong write speeds. If your priority is lower cost or more storage, choose a reputable UHS-I card with a larger capacity and slower rated speed instead. Before buying, double-check the card size, confirm compatibility with your Sony A6000, decide how many cards you need, and compare the current price across retailers. A 64GB or 128GB card often fits everyday photography, while two smaller cards can reduce the risk of losing every image if one fails. Keep a spare card in your camera bag for travel, long events, or days with heavy shooting.