May 29th, 2020 | 52 mins 9 secs
a cloud guru, anaconda, benchmarking, blivet, block size, centos, chunk, copy-on-write, dash to dock, devops, dkms, dnf, earlyoom, fedora, fedora 32, fedora workstation, filesystem, fuse, gnome, hard drive, hdd, iops, jupiter broadcasting, linux, lts, matthew miller, oom, openzfs, parity, ppa, raid, raid6, raidz, red hat, rolling release, spindle count, ssd, storage, sysadmin podcast, systemd, techsnap, throughput, ubuntu, vdev, wayland, x11, zfs, zpool
It's a storage showdown as Jim and Wes bust some performance myths about RAID and ZFS.
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.
November 29th, 2019 | 26 mins 27 secs
ai, aiexpert, aimesh, amplifi, amplifi alien, artificial general intelligence, artificial intelligence, arvind narayanan, asus, ata, bitlocker, chip design, cpu, cryptography, dban, deep learning, deep learning boost, devops, drunkard's walk, encryption, ethernet, google, gpu, hard disk, hard drive, hardware encryption, home networking, i9-10980xe, ieee, inference, intel avx512, jeffrey dean, jupiter broadcasting, linear algebra, lora, luks, machine learning, matrix multiplication, mesh wifi, networking, neural network, npu, nvidia, ofdma, ofnp, on-off noise power communication, openvino, orthogonal frequency-division multiple access, resnet, router, secure erase, security, smallnetbuilder, solid state, ssd, storage, supercomputers, techsnap, tesla v100, tim higgins, tpu, training, ubiquiti, unifi, wifi, wifi 6, wireless
We explore the rapid adoption of machine learning, its impact on computer architecture, and how to avoid AI snake oil.
November 1st, 2019 | 34 mins 29 secs
4k random writes, benchmarks, crucial, dd, devops, disk benchmarking, disk cache, disk performance, fio, flash storage, flexible io tester, fsync, hard disk, hard disk drive, iops, jupiter broadcasting, mlc, nvme, phoronix test suite, queue depth, raid, rsyslogd, samsung evo, samsung pro, sandisk, slc, solid state disks, spinning rust, ssd, ssd cache, ssd controller, ssds, syslog, techsnap, test your pain points, throughput, tlc, trim, write endurance
We share our simple approach to disk benchmarking and explain why you should always test your pain points.
June 23rd, 2019 | 43 mins 33 secs
backdoor, crypto, cryptocurrency, device removal, devops, dram, ecc, encryption, firefox, freebsd, linux, memory, mozilla, mss, networking, openzfs, ping of death, ram, rambleed, raw send, rowhammer, sack panic, sandbox, sandbox escape, security, ssd, targeted attack, tcp, techsnap, trim, zero day, zfs
A new vulnerability may be the next 'Ping of Death'; we explore the details of SACK Panic and break down what you need to know.
June 11th, 2019 | 30 mins 47 secs
automatic updates, backups, bluekeep, brute force, devops, firewalls, goldbrute, hard drive, industrial control systems, internet worm, microsoft, nas, network security, nsa, out of support, password security, patching, patching policies, rdp, remote desktop, remote desktop protocol, rosewill, security, ssd, storage, supermicro, techsnap, terminal services, updates, vulnerabilities, wannacry, windows, windows update, windows xp, worm
We explore the risky world of exposed RDP, from the brute force GoldBrute botnet to the dangerously worm-able BlueKeep vulnerability.
April 11th, 2019 | 47 mins 35 secs
ashift, backups, cddl, checksum, copy on write, copyleft, data integrity, devops, ecc, filesystems, freebsd, gpl, hard disks, hard drives, iops, linux, openzf s, raid, raidz, snapshots, solaris, ssd, sun microsystems, sysadmin podcast, techsnap, throughput, ubuntu, vdez, zfs, zfs on linux, zfs on root, zol
Jim and Wes sit down to bust some ZFS myths and share their tips and tricks for getting the most out of the ultimate filesystem.