100%
31.10.2025
in the cradles. In our lab, we used systems with 6 to 12 disk slots. All devices had USB interfaces to support extensions with external disks: Only QNAP, Thecus, and Iomega also had an eSATA interface ... 12
62%
01.06.2024
Rubén Llorente ... : [devuan]
10 donkey:
11 user: root
12 host: donkey.operationalsecurity.es
13 tags: [devuan]
14 zebra:
15 user: root
16 host: zebra.operationalsecurity.es
17 tags: [devuan]
18
19
62%
25.09.2023
Rubén Llorente ... is easy enough (superuser privileges are required):
arp -s 192.168.90.55 00:0c:29:c1:91:b1
The last field of the command is the MAC address, which is the unique identifier of the network device to which
18%
16.03.2021
B/s-1404kB/s), io=80.5MiB (84.4MB), run=60145-60145msec
Disk stats (read/write):
md0: ios=100/20614, merge=0/0, ticks=0/0, in_queue=0, util=0.00%, aggrios=103/20776, aggrmerge=0/0, aggrticks=12
17%
02.08.2021
%util
sda 10.91 6.97 768.20 584.64 4.87 18.20 30.85 72.31 13.16 20.40 0.26 70.44 83.89 1.97 3.52
nvme0n1 58.80 12.22 17720.47 48.71 230
17%
25.03.2021
, ioengine=libaio, iodepth=32
fio-3.12
Starting 1 process
Jobs: 1 (f=1)
test: (groupid=0, jobs=1): err= 0: pid=5956: Sat Jan 9 16:38:53 2021
read: IOPS=256k, BW=998MiB/s (1047MB/s)(2045MiB/2049msec
16%
13.12.2018
(USB 2), and a Samsung Fit Plus 32 (USB 3).
Disk Caches
The OS is not the only player in the caching business. Examining a Samsung 750 SATA SSD drive, you cannot but notice a 256MB RAM buffer [8
16%
18.07.2013
100
100
000
Old_age
Always
–
2456
12
Power_Cycle_Count
0x0032
100
100
000
Old_age
Always
16%
11.04.2016
/s wMB/s avgrq-sz ...
sdb 0.00 28.00 1.00 259.00 0.00 119.29 939.69 ...
Parallelism
Multiple computers can access enterprise storage, and multiple threads can access
16%
11.02.2016
for the transmission speed, or you might have technical limits (searching through 100 million rows will take a dozen seconds or so), or you might even encounter financial limits to tuning. (Yes, an SSD could give you 10,000
