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Microsoft says Surface devices don’t have Thunderbolt due to security concerns



Microsoft has defined why its vary of Floor laptops and tablets don’t have Thunderbolt ports or detachable RAM: safety considerations. That element was revealed in a Floor engineering webinar leaked on Twitter by WalkingCat, whereby a Microsoft worker lays out all of the engineering concerned within the firm’s newest gadgets.

“No Floor gadget has Thunderbolt. Why not? As a result of that’s a direct reminiscence entry port,” explains the Microsoft worker. “In case you have a effectively ready stick which you could put into the direct reminiscence entry port, then you may entry the complete gadget in reminiscence and all knowledge that’s saved in reminiscence. We don’t imagine, at this second, that Thunderbolt can ship the safety that’s actually wanted from the gadgets.”

The Verge has verified that the presentation is real, and that the Microsoft worker is a Floor expertise specialist primarily based within the Netherlands that has labored on the firm for greater than 10 years. Within the hour-long presentation, it’s additionally revealed that Microsoft’s Floor gadgets don’t have detachable RAM attributable to comparable safety considerations.

“In case you’d be capable of improve the reminiscence… what you may simply do is freeze the reminiscence with liquid nitrogen, get the reminiscence out, after which put it in a selected reader… after which you may entry all the info that was loaded into reminiscence,” explains the Microsoft worker. “That’s why on all Floor gadgets the reminiscence is just not bodily upgradeable, due to safety. We need to ensure the reminiscence cannot be tampered with.”

We requested Microsoft for a touch upon the presentation, however the firm says it has nothing to share about it. Different comparable business-focused laptops from Lenovo, Dell, and HP have used Thunderbolt for years, however Floor gadgets have all the time been an outlier.

It’s shocking to listen to Microsoft blame safety for the shortage of Thunderbolt ports fairly than incompatibility with its personal Floor Connector. Microsoft’s propriety charging connector doesn’t assist Thunderbolt, and its excessive knowledge switch speeds, but it surely does provide the individuality of knowledge switch, energy supply, and video assist all in a single cable with magnetic positioning.

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