512G External SSD Magnetic Portable SSD USB 3.2 Gen 2×2
512G External SSD Magnetic Portable SSD USB 3.2 Gen 2×2 up to 2000MB/s 4K 120 fps ProRes HDR Video Record Metal USB-C External Solid State Drive for iPhone 16 Pro Max, Smartphone, Tablet, Laptop
- Magnetic External SSD. Snap securely to your smartphone for stable handheld shooting and effortless on-the-go use. An extra magnetic ring extends compatibility with non-MagSafe all your Type-C Android phones, iPhone 15/15 Pro/15 Pro Max, iPhone 16/16Pro/16E,iPhone 17/17 Pro/17 Pro Max tablets, iPad Pro, Macs and USB-A computers, game consoles, car audios, and more (For USB-C iPhones/iPads only)
- Lightning-Fast Transfer. This portable SSD boosts USB 3.2 Gen 2×2 performance to let you move 4K videos, RAW photos, project folders at up to 2000MB/s transfer speed
- 4K 120 fps ProRes Supported. This external solid state drive supports crisp 4K 120Hz ProRes HDR video recording on iPhone 16 Pro Max without dropped frames or lag
- Widely Compatible. Plug and play across Android, Windows, and MacOS, and work seamlessly with USB-C iPhone 15/16, smartphones, tablets, and laptops
- Massive Capacity. This ultra-slim portable SSD provides 512G massive capacity for long shoots, photo archives, and more, allowing you to create freely without worrying about space; Note: the computer interface is 20Gbps, which can reach 2000 MB/s
| SKU: | B0GGPXDH1R |
| Weight: | 0.08 Kilograms |
| Brand: | JOIOT |
| Model: | B0GGPXDH1R |
| Colour: | Silver |
| Pack Quantity: | 1 |
| Manufacture: | JOIOT |
| Colour: | Silver |
| Quantity: | 1 |
Product description
This product does exactly what it says on the box! I have an iPhone 17 Pro Max and It’ works perfectly with it, without any problems! The magnet secures it perfectly to the back of my phone And it works with my Files app without any problems..
It transfers large files quick enough for me! It can get a little warm when transferring large gigabyte files.. but not so warm that it makes me worry.
I always update my reviews after six months so that I can let you know about a products durability!
I have almost filled this device to capacity with important files so believe me. if this device fails before six months time You will be hearing from me right away!!!! lol
I am considering purchasing one with a larger storage capacity so let’s see how this holds up!!!!
But for now, I am happy with this product!
Appears to be the real deal
I’ve used only a couple of times in the 2 weeks since I purchased it but the claimed perf is real. The included cable is indeed a usb3.2 Gen2, 20gbps data cable – you can only verify this with a USB port that supports this, and I found using other cables degrades performance.
Value is subjective to pricing of alternatives. As this review is being written in the midst of AI ram and storage apocalypse, I paid $60 for this which represents good value for a drive and 20gbps enclosure combo
If you’re looking for a storage solution that’s as “small and cute” as it is powerful, this 512GB portable SSD drive is a top-tier choice. With its high-speed performance and “sleek” design, it’s a reliable bit of kit that “does exactly what it’s supposed to”.
The Highlights
Compact and Portable: This drive is incredibly “small and cute,” making it easy to carry with you wherever you go. It even comes with a “handy” felt carrying pouch to keep it safe.
High-Quality Build: The drive has an “aluminum feel” to it, making it feel “nice” and “quality made”.
Universal Compatibility: The included USB-C data transfer cable pops into your “phone, tablet, or computer” with ease, and it was detected by an iPad in just a “second or two”.
MagSafe-Ready: The kit includes a metal ring that you can stick to the back of your phone if you don’t have a MagSafe case, allowing the drive to “secure” to your phone with a “really low profile”.
Easy Operation: Transferring files is “dead easy”; simply “save to files” and select the drive.
Complete Kit: In addition to the drive and pouch, you get a “user guide” and the necessary “data transfer cable”.
Final Verdict
I have “no hesitation in recommending” this quality 512GB portable SSD drive and give it a full five out of five stars.
It’s “stylish,” “small,” and “so easy to use,” a perfect 5-star product for anyone needing reliable portable storage.
I’ve been shooting a lot of 4K 120fps ProRes HDR video on my iPhone 16 Pro Max (the new log format eats storage fast), and I needed something faster and more reliable than microSD cards or basic USB drives. This JOIOT 512GB external SSD (magnetic portable, USB 3.2 Gen 2×2, up to 2000MB/s, metal body, USB-C) is exactly what I was hoping for — blazing speeds, solid build, and seamless iPhone integration.
What stands out after a couple weeks of heavy use:
Real-world speeds are impressive — consistently hitting 1800–1950MB/s read/write when connected directly to my iPhone 16 Pro Max via USB-C (using the Files app or Blackmagic Camera app). 4K 120fps ProRes clips transfer in seconds instead of minutes, and direct recording to the SSD works flawlessly with no dropped frames or overheating warnings.
Magnetic attachment is a game-changer — sticks firmly to the back of my iPhone (with or without a thin case) thanks to the built-in magnet. No sliding around during handheld shooting or walking shots — stays put even in humid Louisiana heat.
Build quality feels premium — all-metal aluminum body is lightweight yet tough, stays cool during long transfers (no throttling), and the USB-C port is sturdy with no wobble. Includes a short USB-C cable that supports full Gen 2×2 speeds.
Plug-and-play on iPhone — no apps or drivers needed. Shows up instantly in Files as external storage. Also works great with iPad, MacBook, Windows laptop — backward compatible if your device is only Gen 2 (still gets ~1000MB/s).
512GB capacity is perfect — plenty for a full day of ProRes shooting + backups of photos/videos. No weird disconnects or power issues even when recording long takes.
Only very minor nitpick is that the magnet is strong but can attract metal dust/particles if left exposed (easy fix with the included pouch), and it’s USB-C only (no adapters included, but most modern devices are fine).
For anyone shooting high-bitrate video on iPhone 16 Pro/Max or needing fast portable storage for phones/tablets/laptops, this SSD delivers pro-level performance without the pro-level price. Way faster and more convenient than waiting for iCloud or fumbling with SD cards. Highly recommend — it’s become my go-to external drive for video work.
Easy 5 stars from someone who’s filled up too many internal drives in muggy weather — fast, magnetic, durable, and worth every penny. No regrets, already eyeing a second one!