diff --git a/cmd/admin-bucket-handlers.go b/cmd/admin-bucket-handlers.go
index ac8ddf574..a640eba2a 100644
--- a/cmd/admin-bucket-handlers.go
+++ b/cmd/admin-bucket-handlers.go
@@ -23,9 +23,7 @@ import (
 	"net/http"
 
 	"github.com/gorilla/mux"
-	"github.com/minio/minio/cmd/config"
 	"github.com/minio/minio/cmd/logger"
-	"github.com/minio/minio/pkg/env"
 	iampolicy "github.com/minio/minio/pkg/iam/policy"
 	"github.com/minio/minio/pkg/madmin"
 )
@@ -54,12 +52,6 @@ func (a adminAPIHandlers) PutBucketQuotaConfigHandler(w http.ResponseWriter, r *
 	vars := mux.Vars(r)
 	bucket := vars["bucket"]
 
-	// Turn off quota commands if data usage info is unavailable.
-	if env.Get(envDataUsageCrawlConf, config.EnableOn) == config.EnableOff {
-		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrAdminBucketQuotaDisabled), r.URL)
-		return
-	}
-
 	if _, err := objectAPI.GetBucketInfo(ctx, bucket); err != nil {
 		writeErrorResponseJSON(ctx, w, toAPIError(ctx, err), r.URL)
 		return
diff --git a/cmd/admin-router.go b/cmd/admin-router.go
index c82d3752e..3ca06cca4 100644
--- a/cmd/admin-router.go
+++ b/cmd/admin-router.go
@@ -20,8 +20,6 @@ import (
 	"net/http"
 
 	"github.com/gorilla/mux"
-	"github.com/minio/minio/cmd/config"
-	"github.com/minio/minio/pkg/env"
 	"github.com/minio/minio/pkg/madmin"
 )
 
@@ -172,27 +170,25 @@ func registerAdminRouter(router *mux.Router, enableConfigOps, enableIAMOps bool)
 		}
 
 		if globalIsDistErasure || globalIsErasure {
-			// Quota operations
-			if env.Get(envDataUsageCrawlConf, config.EnableOn) == config.EnableOn {
-				// GetBucketQuotaConfig
-				adminRouter.Methods(http.MethodGet).Path(adminVersion+"/get-bucket-quota").HandlerFunc(
-					httpTraceHdrs(adminAPI.GetBucketQuotaConfigHandler)).Queries("bucket", "{bucket:.*}")
-				// PutBucketQuotaConfig
-				adminRouter.Methods(http.MethodPut).Path(adminVersion+"/set-bucket-quota").HandlerFunc(
-					httpTraceHdrs(adminAPI.PutBucketQuotaConfigHandler)).Queries("bucket", "{bucket:.*}")
-
-				// Bucket replication operations
-				// GetBucketTargetHandler
-				adminRouter.Methods(http.MethodGet).Path(adminVersion+"/list-remote-targets").HandlerFunc(
-					httpTraceHdrs(adminAPI.ListRemoteTargetsHandler)).Queries("bucket", "{bucket:.*}", "type", "{type:.*}")
-				// SetRemoteTargetHandler
-				adminRouter.Methods(http.MethodPut).Path(adminVersion+"/set-remote-target").HandlerFunc(
-					httpTraceHdrs(adminAPI.SetRemoteTargetHandler)).Queries("bucket", "{bucket:.*}")
-				// RemoveRemoteTargetHandler
-				adminRouter.Methods(http.MethodDelete).Path(adminVersion+"/remove-remote-target").HandlerFunc(
-					httpTraceHdrs(adminAPI.RemoveRemoteTargetHandler)).Queries("bucket", "{bucket:.*}", "arn", "{arn:.*}")
-			}
+			// GetBucketQuotaConfig
+			adminRouter.Methods(http.MethodGet).Path(adminVersion+"/get-bucket-quota").HandlerFunc(
+				httpTraceHdrs(adminAPI.GetBucketQuotaConfigHandler)).Queries("bucket", "{bucket:.*}")
+			// PutBucketQuotaConfig
+			adminRouter.Methods(http.MethodPut).Path(adminVersion+"/set-bucket-quota").HandlerFunc(
+				httpTraceHdrs(adminAPI.PutBucketQuotaConfigHandler)).Queries("bucket", "{bucket:.*}")
+
+			// Bucket replication operations
+			// GetBucketTargetHandler
+			adminRouter.Methods(http.MethodGet).Path(adminVersion+"/list-remote-targets").HandlerFunc(
+				httpTraceHdrs(adminAPI.ListRemoteTargetsHandler)).Queries("bucket", "{bucket:.*}", "type", "{type:.*}")
+			// SetRemoteTargetHandler
+			adminRouter.Methods(http.MethodPut).Path(adminVersion+"/set-remote-target").HandlerFunc(
+				httpTraceHdrs(adminAPI.SetRemoteTargetHandler)).Queries("bucket", "{bucket:.*}")
+			// RemoveRemoteTargetHandler
+			adminRouter.Methods(http.MethodDelete).Path(adminVersion+"/remove-remote-target").HandlerFunc(
+				httpTraceHdrs(adminAPI.RemoveRemoteTargetHandler)).Queries("bucket", "{bucket:.*}", "arn", "{arn:.*}")
 		}
+
 		// -- Top APIs --
 		// Top locks
 		if globalIsDistErasure {
diff --git a/cmd/api-errors.go b/cmd/api-errors.go
index c35af92f6..50391a04c 100644
--- a/cmd/api-errors.go
+++ b/cmd/api-errors.go
@@ -120,7 +120,6 @@ const (
 	ErrReplicationSourceNotVersionedError
 	ErrReplicationNeedsVersioningError
 	ErrReplicationBucketNeedsVersioningError
-	ErrBucketReplicationDisabledError
 	ErrObjectRestoreAlreadyInProgress
 	ErrNoSuchKey
 	ErrNoSuchUpload
@@ -263,7 +262,6 @@ const (
 	// Bucket Quota error codes
 	ErrAdminBucketQuotaExceeded
 	ErrAdminNoSuchQuotaConfiguration
-	ErrAdminBucketQuotaDisabled
 
 	ErrHealNotImplemented
 	ErrHealNoSuchProcess
@@ -889,11 +887,6 @@ var errorCodes = errorCodeMap{
 		Description:    "Versioning must be 'Enabled' on the bucket to add a replication target",
 		HTTPStatusCode: http.StatusBadRequest,
 	},
-	ErrBucketReplicationDisabledError: {
-		Code:           "XMinioAdminBucketReplicationDisabled",
-		Description:    "Replication specified but disk usage crawl is disabled on MinIO server",
-		HTTPStatusCode: http.StatusBadRequest,
-	},
 	ErrNoSuchObjectLockConfiguration: {
 		Code:           "NoSuchObjectLockConfiguration",
 		Description:    "The specified object does not have a ObjectLock configuration",
@@ -1215,11 +1208,6 @@ var errorCodes = errorCodeMap{
 		Description:    "The quota configuration does not exist",
 		HTTPStatusCode: http.StatusNotFound,
 	},
-	ErrAdminBucketQuotaDisabled: {
-		Code:           "XMinioAdminBucketQuotaDisabled",
-		Description:    "Quota specified but disk usage crawl is disabled on MinIO server",
-		HTTPStatusCode: http.StatusBadRequest,
-	},
 	ErrInsecureClientRequest: {
 		Code:           "XMinioInsecureClientRequest",
 		Description:    "Cannot respond to plain-text request from TLS-encrypted server",
diff --git a/cmd/bucket-handlers.go b/cmd/bucket-handlers.go
index 441db5189..f7c558b19 100644
--- a/cmd/bucket-handlers.go
+++ b/cmd/bucket-handlers.go
@@ -33,7 +33,6 @@ import (
 
 	"github.com/minio/minio-go/v7/pkg/set"
 	"github.com/minio/minio-go/v7/pkg/tags"
-	"github.com/minio/minio/cmd/config"
 	"github.com/minio/minio/cmd/config/dns"
 	"github.com/minio/minio/cmd/crypto"
 	xhttp "github.com/minio/minio/cmd/http"
@@ -42,7 +41,6 @@ import (
 	objectlock "github.com/minio/minio/pkg/bucket/object/lock"
 	"github.com/minio/minio/pkg/bucket/policy"
 	"github.com/minio/minio/pkg/bucket/replication"
-	"github.com/minio/minio/pkg/env"
 	"github.com/minio/minio/pkg/event"
 	"github.com/minio/minio/pkg/handlers"
 	"github.com/minio/minio/pkg/hash"
@@ -1336,11 +1334,6 @@ func (api objectAPIHandlers) PutBucketReplicationConfigHandler(w http.ResponseWr
 		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrNotImplemented), r.URL)
 		return
 	}
-	// Turn off replication if disk crawl is unavailable.
-	if env.Get(envDataUsageCrawlConf, config.EnableOn) == config.EnableOff {
-		writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErr(ErrBucketReplicationDisabledError), r.URL)
-		return
-	}
 	if s3Error := checkRequestAuthType(ctx, r, policy.PutReplicationConfigurationAction, bucket, ""); s3Error != ErrNone {
 		writeErrorResponse(ctx, w, errorCodes.ToAPIErr(s3Error), r.URL, guessIsBrowserReq(r))
 		return
diff --git a/cmd/data-crawler.go b/cmd/data-crawler.go
index bdd55f7c7..00570975f 100644
--- a/cmd/data-crawler.go
+++ b/cmd/data-crawler.go
@@ -29,14 +29,12 @@ import (
 	"sync"
 	"time"
 
-	"github.com/minio/minio/cmd/config"
 	"github.com/minio/minio/cmd/config/heal"
 	"github.com/minio/minio/cmd/logger"
 	"github.com/minio/minio/pkg/bucket/lifecycle"
 	"github.com/minio/minio/pkg/bucket/replication"
 	"github.com/minio/minio/pkg/color"
 	"github.com/minio/minio/pkg/console"
-	"github.com/minio/minio/pkg/env"
 	"github.com/minio/minio/pkg/event"
 	"github.com/minio/minio/pkg/hash"
 	"github.com/minio/minio/pkg/madmin"
@@ -62,11 +60,9 @@ var (
 	crawlerSleeper = newDynamicSleeper(10, 10*time.Second)
 )
 
-// initDataCrawler will start the crawler unless disabled.
+// initDataCrawler will start the crawler in the background.
 func initDataCrawler(ctx context.Context, objAPI ObjectLayer) {
-	if env.Get(envDataUsageCrawlConf, config.EnableOn) == config.EnableOn {
-		go runDataCrawler(ctx, objAPI)
-	}
+	go runDataCrawler(ctx, objAPI)
 }
 
 // runDataCrawler will start a data crawler.
diff --git a/cmd/data-usage.go b/cmd/data-usage.go
index 88df443ec..87e6e9851 100644
--- a/cmd/data-usage.go
+++ b/cmd/data-usage.go
@@ -27,7 +27,6 @@ import (
 )
 
 const (
-	envDataUsageCrawlConf  = "MINIO_DISK_USAGE_CRAWL_ENABLE"
 	envDataUsageCrawlDebug = "MINIO_DISK_USAGE_CRAWL_DEBUG"
 
 	dataUsageRoot   = SlashSeparator
diff --git a/cmd/metrics.go b/cmd/metrics.go
index 912cd46e9..b85d46a4e 100644
--- a/cmd/metrics.go
+++ b/cmd/metrics.go
@@ -22,9 +22,7 @@ import (
 	"sync/atomic"
 	"time"
 
-	"github.com/minio/minio/cmd/config"
 	"github.com/minio/minio/cmd/logger"
-	"github.com/minio/minio/pkg/env"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"
 )
@@ -402,11 +400,6 @@ func bucketUsageMetricsPrometheus(ch chan<- prometheus.Metric) {
 		return
 	}
 
-	// Crawler disabled, nothing to do.
-	if env.Get(envDataUsageCrawlConf, config.EnableOn) != config.EnableOn {
-		return
-	}
-
 	dataUsageInfo, err := loadDataUsageFromBackend(GlobalContext, objLayer)
 	if err != nil {
 		return