






🚀 Elevate your creative workflow with enterprise power and massive speed!
The SanDisk Professional 12TB G-DRIVE PRO is an enterprise-class desktop hard drive featuring dual Thunderbolt 3 ports and USB-C connectivity. Powered by a 7200RPM Ultrastar drive, it delivers up to 230MB/s read/write speeds, ideal for storage-intensive professional applications like 4K video editing and large multimedia libraries. With daisy chaining support for up to 5 devices and a 5-year warranty, it offers reliable, high-capacity storage optimized for Mac and compatible with Windows.









| ASIN | B098SMDXTD |
| Best Sellers Rank | #138 in External Hard Drives |
| Brand | SanDisk Professional |
| Color | Space Grey |
| Customer Reviews | 4.4 4.4 out of 5 stars (294) |
| Date First Available | July 2, 2021 |
| Flash Memory Size | 12 TB |
| Hard Drive | 12 TB Desktop |
| Hard Drive Interface | USB-C |
| Hard Drive Rotational Speed | 7200 RPM |
| Hardware Platform | Mac, PC |
| Item Dimensions LxWxH | 8.27 x 5.12 x 1.81 inches |
| Item Weight | 2.6 pounds |
| Item model number | SDPH51J-012T-NBAAD |
| Manufacturer | Western Digital Technologies, Inc. |
| Product Dimensions | 8.27 x 5.12 x 1.81 inches |
| Series | G-DRIVE Pro |
J**S
This fast external drive powers other SanDisk external SSDs to better performance on my iMac system.
This fast external drive has helped power (one at a time) other SanDisk external SSDs to better performance on my iMac system. Problems I had copying a large 3.8 TB photos library were resolved when that external SSD where the library was located was connected to the daisy-chain power supply from this G-Drive. I was able to overcome the previously dead-ended MacOS error Code -36 issues. This G-Drive's speed is also adequate to edit and render 60+ minute 4K videos on its external storage without dropping / hesitation. The 7.68 TB it permits has allowed me to rearrange and clean up files on other drives (2x4TB and 4x5TB) to make the most of the space they offer. Also, I've placed a cloud Sync drive onto it, which is permitting streaming upload of my large files - pics and videos, etc. (One has to rename the "Photos Library.photoslibrary" file to allow the contents to be copied up, as Sync does not allow the copy of library files). The result? This is like another level power boost to my iMac (2019) 1TB internal SSD, 3.6 GHz 8-Core Intel Core i9, Radeon Pro Vega 48-8GB + 32GB 2667 MHz DDR4 Ram system, now operating on MacOS Sonoma 14.4. Seems a bit costly, but I have been blessed to have the $ resource to be able to have made the jump to purchase it. The integrity of this drive vs data loss is another strong characteristic that affirms my delight in this purchase.
J**B
Excellent build quality and speeds are as expected
My purchase was for the G-Drive PRO, which is a mechanical hard drive, not an SSD. There are some reviews for this drive on Amazon that say the speeds are terrible. Do not listen to them. They do not understand that this is NOT an SSD, it is an enterprise class SATA mechanical hard drive in a TB3 case. The bottleneck here is the mechanical hard drive. There are people complaining that this is not a "40gb capable drive". This is laughable pure ignorance of the technology and what they purchased. The mechanical hard drive inside is NOWHERE near capable of 40gb speeds. If you need huge mass storage the G-Drive PRO is an excellent drive. If you need the absolute fastest speeds then you should buy the SSD version. Just do your research to understand the technology you are buying.
P**W
My most trusted brand of hard drive.
I've been buying G-technology (now SanDisk Pro) drives for more than a decade. When friends ask about external drives for video playback, photo storage, serious back-up, these are the drives I point them to first. I've never had one fail (ymmv), all of the drives I've ever purchased are still in operation by myself or a family member. The only reason I even buy new drives is I keep filling them up. The speed and stability is extremely reliable. I've never found the drive noise to be a problem, but if you need to do audio recording you will encounter read/write clicks, so placement is important. The only reason I don't give these a higher portability rating is because they are not bus powered (I would not expect them to be). If you do want to move these around our travel with them you will have to deal with the cabling, and if you do need to transport drives lots you should be familiar with proper care to avoid damaging the drive mechanism (these days, I'd drop the money on fast SSDs for travel). If you need speed and reliability, these are always a safe bet.
R**S
G drives are really really good.
I talked to a friend and he mentioned you should be buying a SanDisk and what we found out is G Dr. is a SanDisk. It’s a good drive they work very well they’re quick fast and they just do the job I have a lot of these hard drives from my music workstation and they’re all mostly thunderbolt two interface drives and one of them has a USB but it’s just a good good drive I’m not gonna get anything else because I really like these drives and that’s it!
A**0
Works ok. Few issues.
The storage is fine. It is the accessibility and speed that has issues. I find that I am having an issue with the use of the video files. Using a Mac Studio. When a video is open in the file the playback bar is missing until I switch and come back to it. This only happens sometimes. I also noticed it is a lot slower than using a SSD for storage. The upload/download times are noticeably different.
M**Y
Industrial Strength Storage.
I have recently purchased this particular external storage for my photography, I have other smaller externals from OWC, LaCie and SanDisk. But they are were more for my MacBook and this particular G-Drive I got to back up both my Photo's and my iMac. So now I'm reasonably safe with my Data. Of course I just found out that my video card is beginning to die, just perfect!
D**E
Check to see that the right connectors are in place.
I have two of these. My first had the correct connectors for my computer and is very fast and works with no problems. This device I ordered to back up my data. Although listed as the same in the description, it came with two Thunderbolt connectors which are no good on my PC. I did not return it because I waited until I needed it some weeks later and the return window was closed. Their fault for sending the wrong drive; my fault for not checking in time. I highly recommend the drive - if the send you the right one.
A**E
Solid
I have dozens of these drives for storing film footage. I used large LaCie drives for a while but had two of those freeze. (The Rugged ones seem more reliable). So far, over a period of years, these SanDisk drives have been solid and reliable which is all that I ask.
T**R
The device is quality however, it causes my MAC to black screen when I startup the computer. I have to turn it off before I start my computer up, then turn it back on when I am up and running. Inconvenient and hard on the desktop. The price on this just keeps climbing. It was Almost $2200 3 years ago.
A**R
The device was easy to plug in, and offered me right away (on my Mac) the 12 TB of Sorge I needed. I used it for a Carbon Copy Cloner target, and that worked great, and I had been using another 10 TB drive as a Time Machine drive backup medium, so now with twi G-drives (10TB + 12TB) I am fully backed-up and protected. This is a good company, with good products that I fully endorse!
N**L
جيد جدا تعديل التقييم بعد الاستخدام لمدة 3 سنوات الهارد انهار واصبح 50 %
O**E
It worked flawlessly for me since I bought it. The speed is there and I wanted an easily accessible and fast backlup SSD that could temporarily function as a work SSD. As some mentionned, it can get a little noisy, but since I don't have to access it daily, I don't really mind. The only thing is, as I was coming back for a second one, is that I bought this in July 2024 for 835$ before tax and shipping. It's now listed at 1485$. But I was looking at it a month ago, it was around 1600$. I'm not sure why, maybe they changed the SSD supplier. But just so you know, it seems to be all around the place price wise...I guess they realized they pretty much have a rare commodity in hand (TB3, 8gb, SSD, external, vented case).
D**D
The original manufacturers packaging was damaged. The original manufacturers package was opened, things taken out then put back in then resealed by amateurs. This is not a factory sealed new product but a pre-opened open-box item and should have cost less as a used item. I've received two of these in recent months before. I know what the packaging should look like from the factory. It is, however, working and I assume I can replace via warranty if it fails.
Trustpilot
2 days ago
2 weeks ago