Your Memory Card Warranty Covers the Card, Not the Wedding
A card fails on a Saturday. Not corrupted, not accidentally formatted. It mounts and then it does not, or the camera reports an error mid-reception, or the reader sees a volume with nothing in it.
The instinct at that point is to reach for the warranty, because the card was expensive and reputable and carried a long guarantee on the packaging. That instinct is the wrong one, and the reason is printed in a document that ships with every card and that essentially nobody opens.
This is not a criticism of the manufacturers. Their terms are clear, publicly posted and, read carefully, entirely reasonable. The problem is a mismatch between what photographers believe they bought and what the document says they bought.
What the warranty says, in its own words
Take SanDisk's limited warranty for consumer flash products, which covers the SD and microSD cards most wedding photographers actually shoot on. It promises the product will be free from material defects in manufacture and will conform to published specifications. That is a promise about the object.
On the contents of that object, it is explicit: SanDisk "will not be liable for indirect or consequential damage (including loss of data)". The parenthesis is theirs, not mine. Data loss is not an unfortunate omission from the coverage; it is named.
The sister policy covering G-Technology flash products, published on the same site, states the same thing without the legal register: "There is no warranty for loss of data", and the sentence continues straight into an instruction that you must regularly back up the data stored on your product to a separate storage product. That is a manufacturer telling you, in the warranty itself, that redundancy is your responsibility and not theirs.
Put that next to the value on the card. A single wedding might represent three to six thousand dollars of contracted work, a couple's only record of the day, and a reputation that took years to build. The instrument you were relying on to protect all of that is capped, in writing, at roughly sixty dollars.
The trap: warranty service and data recovery are mutually exclusive
This is the part almost nobody knows until it costs them, and it follows directly from how warranty claims work.
The SanDisk consumer warranty states that it "is conditioned upon the return of the Product". You obtain a return authorisation and you send the card back. The G-Technology flash policy spells out the consequence that the consumer policy leaves implicit: "G-Technology will not return the original drive; therefore, you are responsible for moving data to other media before returning."
Read those together and the sequencing problem is obvious. Warranty service requires surrendering the physical object. The object is the only place the photographs exist. Move data off first, says the policy, which is sound advice and completely unavailable to you, because the reason you are making a claim is that the data will not move.
What the manufacturer offers instead
To be fair to them, this is not a dead end by design. SanDisk operates a separate data recovery service, distinct from the warranty process, and its own support material is clear that recovery is not part of warranty returns and that the warranty does not reimburse recovery costs. Those are two different doors, and walking through the warranty one closes the other.
Knowing that in advance is most of the value here. The failure happens on a Saturday night, adrenaline is high, and the natural move is to start a return because that is the process you know exists. The better move is to do nothing at all until Monday.
What "normal use" excludes, and why it is worth reading
The SanDisk consumer warranty carves out specific applications: video monitoring and surveillance devices, network cameras, dashcams and black boxes, displays that loop video, continuous recording set top boxes, continuous data logging devices such as servers, and a catch-all for "other excessive uses that exceed normal use in accordance with published instructions".
Shooting a wedding is not on that list, and it should not be. A card in a camera on a Saturday is exactly the normal use these products are sold for. It is worth knowing the exclusions exist, though, because two adjacent cases separate here: a card in your camera body is squarely covered, and the same card left in a venue security rig or a time-lapse box running continuously for a week is not. Photographers who repurpose old cards into second jobs like that should know the warranty follows the use, not the card.
The manufacturers also publish endurance-rated lines specifically for the continuous-recording cases, and the warranty says the exclusions do not apply to those. That is a coherent product decision rather than a loophole, and it tells you the exclusion list is about write patterns rather than about who is holding the camera.
What this actually changes about how you shoot
Nothing here is an argument for buying different cards. Every major manufacturer disclaims data in materially the same way, because none of them can price a product that insures the contents. It is an argument about where you place your confidence.
- The warranty is not a safety net. It is a returns policy for a component, and it says so. Treat card cost and card risk as separate decisions.
- A card that fails is evidence, not rubbish. Stop using it immediately and do not let anything write to it, including recovery software running in the wrong mode.
- Warranty or recovery, not both. Choose before you ship anything, because shipping is irreversible.
- Dual card slots earn their price here, but only if the second slot is set to duplicate rather than to fill up after the first. Check the setting rather than assuming, because the default on many bodies is sequential.
- The real protection is the copy that already exists somewhere else, which is why the exposed window at a wedding is the stretch between card-out-of-camera and second-copy-exists, and why that window is worth timing rather than estimating.
That last point is the whole argument of the 3-2-1 rule and where wedding-day risk actually sits, which walks a shoot day line by line and counts how many copies exist at each step. The uncomfortable answer for most photographers is one, for several hours, on the busiest day of someone's life.
Once the photographs do survive, how long you are actually required to keep them is a separate question with a firmer answer than most photographers expect. The companion piece at the other end of the chain, what cloud durability figures actually guarantee, finds the same shape at the archive end: a headline number that is honest about hardware, and a contract that quietly excludes the failure you were worried about. Both safety nets are real. Both are narrower than the packaging suggests, and in both cases the narrowing is written down and free to read.
Common questions
- What should I do the moment a card fails at a wedding?
- Stop using it and let nothing write to it, including recovery software running in the wrong mode. Then decide between warranty service and data recovery before you post anything, because warranty service requires surrendering the card and the card is the only place the photographs exist. That decision is irreversible once the card is in the mail.
- Does a memory card warranty cover lost photos?
- No. SanDisk's consumer flash warranty states it will not be liable for indirect or consequential damage, and names loss of data specifically. Its sister policy for G-Technology flash products is blunter: "There is no warranty for loss of data."
- How much can I actually recover from the manufacturer if a card fails at a wedding?
- The price of the card. SanDisk's consumer warranty states that its entire liability "will never exceed the price you paid for it, plus the necessary costs you made for the warranty claim". Some states do not permit that limitation, which the warranty acknowledges, but the starting position is the cost of the card.
- Can I claim the warranty and still recover the photos?
- Usually not both. Warranty service is conditioned on returning the card, and the G-Technology flash policy states plainly that the original is not returned and that moving data off first is your responsibility. Decide whether you want the data or the replacement before you post anything.