Notifications
Clear all

Suggest a good memory card for Sony a7V?

7 Posts
8 Users
0 Reactions
1,952 Views
0
Topic starter

I’m picking up a Sony a7V soon and I’m a bit confused about what memory card to buy that actually makes sense for the camera. I’ve read that some Sony bodies can be picky about card speed, especially if you’re shooting long bursts or higher bitrate video, and I don’t want to accidentally cheap out and end up with buffering or recording limits.

My main use will be a mix of photo and video: lots of RAW stills (sports/people, so I do use continuous burst sometimes) and some 4K video clips for travel and YouTube. I’m not sure if I should go CFexpress Type A, SD UHS-II, or a combo depending on the slots. Also trying to figure out what capacity is practical—128GB vs 256GB—and whether V60 is enough or if V90 is worth the extra money.

I’d love recommendations from people actually using the a7V: what specific card models (and speeds) have been reliable for you, and what would you buy today if you wanted solid performance without wasting money?


7 Answers
3

Interested in this too


3

Big if true





0

Hey! I totally get the confusion… Sony’s specs + card marketing is a mess.

**Option A: CFexpress Type A** (I use Sony Tough Type A 160/320GB)
- **Pros:** best for long bursts + highest bitrate 4K, basically no buffer anxiety. Also more “future-proof.”
- **Cons:** pricey, and readers cost extra.

**Option B: SD UHS-II V90** (I’ve had great luck with Sony Tough V90 and ProGrade V90)
- **Pros:** much cheaper than Type A, still very fast for RAW bursts and most 4K modes. Reliable.
- **Cons:** can choke sooner on the heaviest video settings and long continuous bursts.

**Option C: SD UHS-II V60**
- **Pros:** best value for travel/YouTube clips.
- **Cons:** IMO it’s the “maybe” choice—fine until you hit a demanding mode.

**My conservative pick:** 1x CFexpress A (160/320GB) for slot 1 + 1x V90 SD (256GB) for backup. I’m satisfied—no complaints, no surprises. Hope this helps!


0

Hey! If you’re trying to get solid performance without donating your wallet to Sony, my value take is: **start with a good UHS‑II V60 SD card (128–256GB)** and only go CFexpress Type A if you *know* you’re hitting buffer/bitrate limits.

For mixed RAW + travel/YouTube 4K, **V60 is honestly the sweet spot**. I’ve shot sports bursts + lots of 4K clips on V60 and it’s been totally usable—buffer clears aren’t instant, but they’re not “miss the moment” bad either. The big win is cost: you can buy **2x 128GB V60** for the price of one fancy card, and having a backup card on a trip is… amazing peace of mind.

Specific cards I’ve had good luck with:
- **Sony Tough SD UHS‑II V60 (SF‑M series)** — boringly reliable, my “don’t think about it” pick.
- **Lexar Professional 1800x V60** — good bang for buck (just buy from a reputable seller; counterfeits are a thing).

When would I spend more? If you’re doing **high bitrate 4K/ALL‑I** (or whatever the a7V’s heaviest mode is) and you get recording warnings, then jump to **V90**. And if you’re doing **long, deep bursts** and want the camera to feel snappier between plays, that’s where **CFexpress Type A** feels fantastic… but it’s a luxury unless you really need it.

Capacity: **256GB** is the nice “day-trip” size. For safety, I still prefer **2x 128GB** over 1x 256GB.

Hope this helps! Tell us what 4K settings you plan to use and I can sanity-check whether V60 will be enough.


0

Hey! IMO it’s really an **Option A (SD UHS‑II V60)** vs **Option B (SD V90)** vs **Option C (CFexpress Type A)** call.

**A: V60 (e.g., Lexar 1800x / SanDisk Extreme Pro UHS‑II)** → cheapest, fine for most 4K travel clips + RAW stills, but long bursts can hit buffer sooner.
**B: V90 (Sony Tough V90 / ProGrade V90)** → same convenience as SD, noticeably better for sustained writes; I’d suggest this if you hate waiting on buffer.
**C: CFexpress A (ProGrade/Delkin/Sony)** → fastest + most “future proof,” but pricey.

Capacity: I’d go **256GB** unless you’re super disciplined. Make sure to test/format in-camera.





0

Hey—safety-first: I’ve lost files on cheap SDs unfortunately. I’d run 2× reputable UHS‑II (Sony Tough/SanDisk Extreme Pro) and set backup-to-both; V60 is fine, V90/CFexpress only if you hit write errors/buffer.


0

Hey! I tested a bunch for work—Sony Tough + ProGrade CFexpress A are the “no drama” picks; Lexar’s fast but I’ve seen more variance. For value: 256GB UHS‑II V60 (SanDisk Extreme Pro/ProGrade) is fantastic; V90 only if you hammer bursts!


Share:
Forum.Sony-Rumors.COM is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.

Contact Us | Privacy Policy