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The SanDisk Professional 4TB G-DRIVE PRO is a premium desktop hard drive featuring dual Thunderbolt 3 ports and USB-C connectivity, powered by a 7200RPM enterprise-class Ultrastar drive. It offers up to 200MB/s read/write speeds, supports daisy chaining up to 5 devices, and comes with a 5-year warranty. Designed for professionals handling large multimedia files, it ensures reliable, high-speed storage compatible with Mac and Windows systems.

| ASIN | B098SBSKNG |
| Batteries Included | No |
| Batteries Required | No |
| Best Sellers Rank | #264,292 in Electronics ( See Top 100 in Electronics ) #204 in External Hard Disks |
| Brand | SanDisk Professional |
| Compatible Devices | Desktop, Laptop |
| Connector Type | USB |
| Country of Origin | China |
| Customer Reviews | 4.3 4.3 out of 5 stars (282) |
| Data Transfer Rate | 200 Megabits Per Second |
| Date First Available | 2 July 2021 |
| Digital storage capacity | 4 TB |
| Does it contain liquid? | No |
| Flash Memory Installed Size | 4 TB |
| Form Factor | 3.5-inch |
| Hard Disk Description | Enterprise-class 7200RPM Ultrastar drive |
| Hard Disk Rotational Speed | 7200 RPM |
| Hard Drive Interface | Thunderbolt |
| Hard Drive Size | 4 TB |
| Hardware Interface | Thunderbolt |
| Hardware Platform | Mac, PC |
| Item Dimensions LxWxH | 21 x 13 x 4.6 Centimeters |
| Item Weight | 1 kg 230 g |
| Item model number | SDPH51J-004T-NBAAD |
| Manufacturer | Western Digital Technologies, Inc. |
| Material | aluminium |
| Media Format | Digital |
| Memory Storage Capacity | 4 TB |
| Model | SDPH51J-004T-NBAAD |
| Model Name | G-DRIVE Pro |
| Mounting Hardware | Power Adapter, USB Cable |
| Net Quantity | 1.0 Count |
| Number of items | 1 |
| Product Dimensions | 21.01 x 13 x 4.6 cm; 1.23 kg |
| Special Features | Compact |
P**O
This drive is a beast. I bought it to consolidate scattered backups and media files from years of work — and it handled everything with room to spare. Speeds are consistent even under heavy loads, and Thunderbolt 3 makes a real difference. It’s quiet, cool, and built like a tank. Perfect for large video files, raw images, and project archives. Not cheap, but if you value reliability and capacity, it’s worth every cent. Great choice for professionals who don’t want to mess around with flaky storage.
K**N
The G Drives (HDD) are great thank you. They are different (G Drives) to the ones available in my city as they have an extra USBc outlet that allows other devices to connect (piggybacking) to the same system.
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!
J**B
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.
S**Y
Make sure you order 1 x “AU to C5 Power Cord,3-Pin Australia/New Zealand/China Plug to IEC 60320 C5 3-Prong AC Power Cord,SAA AS/NZS 3112 to C5 Power Cable Cord. 18AWG (0.3m/1ft)” because this product is not supplied with an Australian electric power cable.
Trustpilot
2 weeks ago
2 months ago