The SanDisk Ultra Plus SSD is ideal for consumers who want to boost their notebook or desktop computer's boot, shutdown, data-transfer and application launch times.

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All computer interfaces with Knight will be shutdown with no new orders, both by phone or electronic, being accepted at this time.

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Defense officials reported no signs of cyberattacks on its ministry's computer network and had no immediate details about the broader shutdown.

WSJ: South Korea Banks, Media Report Possible Cyberattack