diff --git a/cfg_checker/modules/ceph/__init__.py b/cfg_checker/modules/ceph/__init__.py
index eee01ce..85d4273 100644
--- a/cfg_checker/modules/ceph/__init__.py
+++ b/cfg_checker/modules/ceph/__init__.py
@@ -48,18 +48,18 @@
     ceph_info_parser.add_argument(
         '--detailed',
         action="store_true", default=False,
-        help="Print additional details"
+        help="Print additional details. (Not implemented yet)"
     )
 
     ceph_info_parser.add_argument(
         '--tgz',
         metavar='ceph_tgz_filename',
-        help="HTML filename to save report"
+        help="TGZ archive filename to save gathered data"
     )
 
     ceph_report_parser = ceph_subparsers.add_parser(
         'report',
-        help="Generate network check report"
+        help="Generate Ceph Info report"
     )
 
     ceph_report_parser.add_argument(
@@ -74,14 +74,9 @@
     )
 
     ceph_bench_parser.add_argument(
-        '--task-list',
-        metavar='ceph_tasks_filename',
-        help="List file with data for Ceph bench testrun"
-    )
-    ceph_bench_parser.add_argument(
         '--agents',
         type=int, metavar='agent_count', default=5,
-        help="List file with data for Ceph bench testrun"
+        help="Number of agents to use in all test runs. Default: 5"
     )
     ceph_bench_parser.add_argument(
         '--html',
@@ -96,7 +91,7 @@
     ceph_bench_parser.add_argument(
         '--task-file',
         metavar='task_file',
-        help="Task file for benchmark"
+        help="Task file for benchmark with parameters to use"
     )
     ceph_bench_parser.add_argument(
         '--no-cleanup',
@@ -111,62 +106,67 @@
     ceph_bench_parser.add_argument(
         '--report-only',
         action="store_true", default=False,
-        help="Just create report using files in folder"
+        help="Just create report using files in '--dump-path' folder"
     )
     ceph_bench_parser.add_argument(
         '--dump-path',
         metavar="dump_results",
-        help="Dump result after each test run to use them later"
+        help="Dump result after each test run to use them later. "
+        "Default: '/tmp'"
     )
     ceph_bench_parser.add_argument(
         '--name',
         metavar="name", default="cephbench",
-        help="Dump result after each test run to use them later"
+        help="Job name to use for running fio. "
+        "Can be used to grep results. Default: 'cephbench'"
     )
     ceph_bench_parser.add_argument(
         '--bs',
         metavar="blocksize", default="16k",
-        help="Block size for single run"
+        help="Block size for single run. Default: '16k'"
     )
     ceph_bench_parser.add_argument(
         '--iodepth',
         metavar="iodepth", default="16",
-        help="IO Depth for single run"
+        help="IO Depth for single run. Default: '16'"
     )
     ceph_bench_parser.add_argument(
         '--size',
         metavar="size", default="10G",
-        help="Persistent volume size (M, G)"
+        help="Persistent volume size (M, G). Default: '10G'"
     )
     ceph_bench_parser.add_argument(
         '--readwrite',
         metavar="readwrite", default="randrw",
-        help="Test mode for single run"
+        help="Test mode for single run (read, write, randrw, "
+        "randread, randwrite). Default: 'randrw'"
     )
     ceph_bench_parser.add_argument(
         '--rwmixread',
         metavar="rwmixread", default="50",
-        help="Percent of read in randon mixed mode (randrw)"
+        help="Percent of read in random mixed mode (randrw). Default: '50'"
     )
     ceph_bench_parser.add_argument(
         '--ramp-time',
         metavar="ramp_time", default="5s",
-        help="Warmup time before test"
+        help="Warmup time before test. Default: '5s'"
     )
     ceph_bench_parser.add_argument(
         '--runtime',
         metavar="runtime", default="60s",
-        help="Time based test run longevity"
+        help="How long to run test. Default: '60s'"
     )
     ceph_bench_parser.add_argument(
         '--ioengine',
         metavar="ioengine", default="libaio",
-        help="IO Engine used by fio. See eng-help output in fio for list"
+        help="IO Engine used by fio. See 'fio eng-help' output for list. "
+        "Default: 'libaio'"
     )
     ceph_bench_parser.add_argument(
         '--offset-increment',
         metavar="offset_increment", default="500M",
-        help="IO Engine used by fio. See eng-help output in fio for list"
+        help="Offset to be used in 'read' and 'write' modes if multiple jobs used"
+        "Default: '500M'"
     )
 
     return _parser