April 3rd, 2020 | 31 mins 17 secs
a cloud guru, andoird, block device, cloudfare, crypto, debian, device mapper, devops, dm-crypt, dm-zoned, encryption, exfat, filesystems, firmware, free software, fud, google, jupiter broadcasting, kernel module, linux 5.6, microsoft, networking, ntfs, ntfs-3g, nvme, open source, paragon software, raid, samba, samsung, seagate, security, shingled magnetic recording, smb, smr, ssd, sysadmin podcast, techsnap, ubuntu, western digital, windows, wireguard, zfs, zoned storage, zonefs
We take a look at Cloudflare's impressive Linux disk encryption speed-ups, and explore how zoned storage tools like dm-zoned and zonefs might help mitigate the downsides of Shingled Magnetic Recording.
December 13th, 2019 | 34 mins 3 secs
4g, 5g, 5g fr1, 5g fr2, amazon, arm, at&t, broadband, cellular, cellular modems, devops, eero, free software, freedom, iot, jupiter broadcasting, libre, librem 5, lte, mesh wifi, mobile, mobile cpu, mobile phones, networking, point-to-point, privacy, purism, qualcomm, security, smartphone, snapdragon 865, speed test, t-mobile, techsnap, wi-fi, wifi, wireless, wireless modems
As the rollout of 5G finally arrives, we take some time to explain the fundamentals of the next generation of wireless technology.