Description
Transcend TS960GJDM855 960GB JetDrive 855 Thunderbolt External SSD
General Features
Thunderbolt Technology in an Aluminum Alloy Enclosure
Transcend’s JetDrive 855 features a 10 Gb/s Thunderbolt interface capable of fast file transfers. The drive is housed in an aluminum alloy enclosure designed to complement your Mac’s simple, clean design. In addition, the inner SSD is removable for greater ease of use based on user preference.
Expand Storage in a Flash
Upgrading your Mac with the 960GB JetDrive 855 helps ensure you have plenty of space for your documents, photos, music, and videos.
The Need for Speed
The JetDrive 855 uses the PCIe Gen 3.0 x4 interface paired with 3D NAND flash, resulting in read and write speeds of up to 1600 and 1400 MB/s respectively. The JetDrive 855 gives you fluid, real-time performance for professional tasks, video editing, and 3D graphics.
Manage Your Drive with JetDrive Toolbox
Developed by Transcend, the JetDrive Toolbox helps maintain a healthy and efficient SSD by keeping it up to date, preventing functional degradation, and predicting problems. The JetDrive Toolbox displays drive information, S.M.A.R.T. status for possible drive failures, a health indicator showing estimated lifespan remaining, and firmware upgrades.
JetDrive 855 Compatibility
11″ MacBook Air (Mid 2013 to Early 2015)
Model Identifier: MacBook Air 6,1 / 7,1
13″ MacBook Air (Mid 2013 to 2017)
Model Identifier: MacBook Air 6,2 / 7,2
13″ MacBook Pro with Retina Display (Late 2013 to Early 2015)
Model Identifier: MacBook Pro 11,1 / 12,1
15″ MacBook Pro with Retina Display (Late 2013 to Mid 2015)
Model Identifier: MacBook Pro 11,2 / 11,3 / 11,4 / 11,5
Mac mini (Late 2014)
Model Identifier: Mac mini 7,1
Mac Pro (Late 2013)
Transcend 855 External SSD Specs
| Storage Capacity | 960 GB |
| Connection | 1 x Thunderbolt (Mini DisplayPort) |
| Read Speed | Maximum: 1600 MB/s |
| Write Speed | Maximum: 1400 MB/s |
Internal Drive
| Internal Interface | PCIe |
| Type | Solid-State Drive |
| Flash Memory Type | 3D NAND |
| Form Factor | M.2 |
External Enclosure
| Power Source | Thunderbolt Bus Power |
| Cooling System | Passive |
| Operating Temperature | 32 to 140°F / 0 to 60°C |
| Storage Temperature | -40 to 185°F / -40 to 85°C |
| Dimensions (L x W x H) | 4.7 x 1.2 x 0.7″ / 120.0 x 31.5 x 18.2 mm |
| Weight | 3.1 oz / 87.89 g |
Packaging Info
| Package Weight | 0.52 lb |
| Box Dimensions (LxWxH) | 6.6 x 3.7 x 2.2″ |


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