Sony A7V Card Slots: Full Guide to Dual Media 2026

The Sony A7V, released in 2026, features advanced dual card slots for uninterrupted shooting. Supporting CFexpress Type B and SD UHS-II, these slots ensure speed and redundancy for pros. This guide details specs, best cards, and usage tips.

With 8K video and AI autofocus, the A7V's card slots handle massive files effortlessly. Learn setup, formatting, and backup strategies.

Sony A7V Card Slots Specifications

Slot 1: CFexpress Type B/SD UHS-II (shared). Slot 2: SD UHS-II. Max speeds: 800MB/s write.

  • Relay recording mode.
  • Simultaneous recording.
  • Overflow for stills.

Step 1: Choosing Compatible Cards

Select VPG-rated cards for video.
  • 1. CFexpress: Sony Tough, Lexar Gold.
  • 2. SD: SanDisk Extreme Pro, Samsung Pro Ultimate.
  • 3. Capacity: 256GB+ recommended.

Step 2: Formatting Cards in Camera

Menu > Setup > Format. Always format in-camera.

  • Backup first.
  • Enable eye-detect AF.
  • Set slot modes.

Step 3: Configuring Slot Modes

Customize for your workflow.
  • 1. Recording: Relay/Backup/Simultaneous.
  • 2. Sorting: By date or folder.
  • 3. Eject safely.

Best Practices and Troubleshooting

Avoid hot-swapping during bursts.
  • Monitor capacity in live view.
  • Firmware updates for slot fixes.
  • Clean contacts regularly.

Top Cards for Sony A7V 2026

Tested for reliability.
  • ProGrade Digital CFexpress 1TB.
  • Delkin Black SD 512GB.
  • Angelbird AV Pro.

Frequently Asked Questions

Does Sony A7V support dual CFexpress?

No, Slot 1 is CFexpress B/SD, Slot 2 SD only.

Max video bitrate per slot?

Up to 600Mbps 8K with CFexpress.

Can I use UHS-I SD cards?

Yes, but slower—limits 4K 120p.

How to switch slots during shooting?

Menu > Media > Slot Select.

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