# Comma AI Comma Three Hardware Eight core ARM 64 bit. See also `docs/OS.md`. ``` root@tici:~# arch aarch64 # Eight pretty ARM cores. root@tici:~# cat /proc/cpuinfo Processor : AArch64 Processor rev 12 (aarch64) processor : 0 BogoMIPS : 38.40 Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp CPU implementer : 0x51 CPU architecture: 8 CPU variant : 0x7 CPU part : 0x803 CPU revision : 12 ... processor : 7 BogoMIPS : 38.40 Features : fp asimd evtstrm aes pmull sha1 sha2 crc32 atomics fphp asimdhp CPU implementer : 0x51 CPU architecture: 8 CPU variant : 0x6 CPU part : 0x802 CPU revision : 13 Hardware : Qualcomm Technologies, Inc SDA845 root@tici:~# free -h total used free shared buff/cache available Mem: 3.5Gi 460Mi 2.5Gi 141Mi 597Mi 2.9Gi Swap: 0B 0B 0B root@tici:~# df -h Filesystem Size Used Avail Use% Mounted on /dev/root 9.8G 3.0G 6.3G 33% / devtmpfs 1.7G 0 1.7G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 358M 40M 318M 12% /run tmpfs 5.0M 4.0K 5.0M 1% /run/lock tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup tmpfs 150M 88K 150M 1% /tmp tmpfs 128M 84M 45M 66% /var /dev/sda10 12M 24K 11M 1% /systemrw /dev/sda2 27M 24K 25M 1% /persist /dev/sda12 30G 505M 28G 2% /data /dev/sda11 108M 36K 99M 1% /cache /dev/sde4 120M 43M 77M 36% /firmware /dev/sde9 28M 20M 7.3M 73% /dsp /dev/nvme0n1 916G 77M 870G 1% /data/media overlay 150M 88K 150M 1% /home tmpfs 358M 4.0K 358M 1% /run/user/1000 root@tici:~# lsusb Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 003: ID bbaa:ddcc Bus 001 Device 004: ID 2c7c:0125 Quectel Wireless Solutions Co., Ltd. EC25 LTE modem Bus 001 Device 002: ID 0000:0000 Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub ``` # Hard Drive ## NVMe Has nice 1TB NVMe HD. That drive doesn't have a partition table. ``` root@tici:~# nvme list Node SN Model Namespace Usage Format FW Rev ---------------- -------------------- ---------------------------------------- --------- -------------------------- ---------------- -------- /dev/nvme0n1 S64ANG0R513592B Samsung SSD 980 1TB 1 16.72 GB / 1.00 TB 512 B + 0 B 1B4QFXO7 root@tici:~# grep nvme /etc/fstab /dev/nvme0n1 /data/media auto discard,nosuid,nodev,nofail,x-systemd.device-timeout=5s 0 0 root@tici:~# fdisk -l /dev/nvme0n1 Disk /dev/nvme0n1: 931.53 GiB, 1000204886016 bytes, 1953525168 sectors Disk model: Samsung SSD 980 1TB Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 512 bytes / 512 bytes ``` ## `/dev/sda` The main root hard drive is a `Skhynix` model `H28S7Q302BMR`. * https://www.kynix.com/Detail/1335322/H28S7Q302BMR.html ``` $ sudo fdisk -l /dev/sda Disk /dev/sda: 53.98 GiB, 57940115456 bytes, 14145536 sectors Disk model: H28S7Q302BMR Units: sectors of 1 * 4096 = 4096 bytes Sector size (logical/physical): 4096 bytes / 4096 bytes I/O size (minimum/optimal): 786432 bytes / 786432 bytes Disklabel type: gpt Disk identifier: 2EA26BA4-A75E-67EF-2508-38105E3F23B1 Device Start End Sectors Size Type /dev/sda1 6 7 2 8K unknown /dev/sda2 8 8199 8192 32M unknown /dev/sda3 8200 8455 256 1M unknown /dev/sda4 8456 8583 128 512K unknown /dev/sda5 8584 8711 128 512K unknown /dev/sda6 8712 3045143 3036432 11.6G unknown /dev/sda7 3045144 6081575 3036432 11.6G unknown /dev/sda8 6081576 6114343 32768 128M unknown /dev/sda9 6114344 6122535 8192 32M unknown /dev/sda10 6122536 6126631 4096 16M unknown /dev/sda11 6126632 6159399 32768 128M unknown /dev/sda12 6159400 14145502 7986103 30.5G unknown ``` # Network ``` root@tici:~# ip a 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: bond0: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether 2a:2e:60:dd:35:dd brd ff:ff:ff:ff:ff:ff 3: dummy0: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/ether fa:1f:5e:9b:5e:6b brd ff:ff:ff:ff:ff:ff 4: ip_vti0@NONE: mtu 1364 qdisc noop state DOWN group default qlen 1 link/ipip 0.0.0.0 brd 0.0.0.0 5: ip6_vti0@NONE: mtu 1500 qdisc noop state DOWN group default qlen 1 link/tunnel6 :: brd :: 6: sit0@NONE: mtu 1480 qdisc noop state DOWN group default qlen 1 link/sit 0.0.0.0 brd 0.0.0.0 7: ip6tnl0@NONE: mtu 1452 qdisc noop state DOWN group default qlen 1 link/tunnel6 :: brd :: 8: rmnet_ipa0: <> mtu 2000 qdisc noop state DOWN group default qlen 1000 link/[530] 9: wwan0: mtu 1500 qdisc noop state DOWN group default qlen 1000 link/none 10: wlan0: mtu 1500 qdisc mq state DOWN group default qlen 3000 link/ether 00:0a:f5:e7:d1:93 brd ff:ff:ff:ff:ff:ff 11: p2p0: mtu 1500 qdisc noop state DOWN group default qlen 3000 link/ether 02:0a:f5:6e:d1:93 brd ff:ff:ff:ff:ff:ff ```