diff --git a/scripts/create_resources/spatial/process_10x_atera_nebius.sh b/scripts/create_resources/spatial/process_10x_atera_nebius.sh
index d3475e586..432122295 100644
--- a/scripts/create_resources/spatial/process_10x_atera_nebius.sh
+++ b/scripts/create_resources/spatial/process_10x_atera_nebius.sh
@@ -8,7 +8,9 @@ cd "$REPO_ROOT"
 
 set -e
 
-publish_dir="s3://openproblems-data/resources/datasets"
+# store the loader output locally, mirroring the process_datasets layout ($id/)
+# but under a sibling raw/ folder
+publish_dir="/scratch/task_ist_preprocessing/raw"
 
 cat > /tmp/params_atera.yaml << HERE
 param_list:
diff --git a/src/base/labels_nebius.config b/src/base/labels_nebius.config
index fd98f257d..fa7cfe90e 100644
--- a/src/base/labels_nebius.config
+++ b/src/base/labels_nebius.config
@@ -47,20 +47,26 @@ process {
   withLabel: midcpu { cpus = 15 }
   withLabel: highcpu { cpus = 30 }
   withLabel: lowmem {
-    memory = { get_memory( 20.GB * task.attempt ) }
+    // Nebius 48vcpu-192gb nodes: 188 GB allocatable
+    memory = { get_memory( 25.GB * task.attempt ) }
     disk = { 50.GB * task.attempt }
+    pod = [[nodeSelector: 'nebius.com/node-group-id=mk8snodegroup-e00p5wjvb7bc55b2js']]
   }
   withLabel: midmem {
+    // Nebius 64vcpu-256gb nodes: 251 GB allocatable
     memory = { get_memory( 50.GB * task.attempt ) }
     disk = { 100.GB * task.attempt }
+    pod = [[nodeSelector: 'nebius.com/node-group-id=mk8snodegroup-e00wvqfyde1nfwezs0']]
   }
   withLabel: highmem {
-    memory = { task.attempt == 1 ? 200.GB : 500.GB }
+    // Nebius 128vcpu-512gb nodes: 503 GB allocatable — cap well below node max
+    memory = { task.attempt == 1 ? 200.GB : 450.GB }
     disk = 200.GB
     pod = [[nodeSelector: 'nebius.com/node-group-id=mk8snodegroup-e00hnqhyfdcsy9m09n']]
   }
   withLabel: veryhighmem {
-    memory = { get_memory( 200.GB * task.attempt ) }
+    // Nebius 128vcpu-512gb nodes: 503 GB allocatable — cap at 450 GB to leave headroom
+    memory = { [ 200.GB * task.attempt, 450.GB ].min() }
     disk = { 400.GB * task.attempt }
     pod = [[nodeSelector: 'nebius.com/node-group-id=mk8snodegroup-e00hnqhyfdcsy9m09n']]
   }
@@ -115,6 +121,17 @@ process {
     containerOptions = { workflow.containerEngine == "singularity" ? '--nv':
        ( workflow.containerEngine == "docker" ? '--gpus all': null ) }
   }
+  withLabel: gpuhighmem {
+    // Nebius high-mem gpu-node-group: NVIDIA L40S, 1 GPU, 40 CPUs, 160 GiB RAM
+    // ~156 GiB allocatable — cap memory at 150 GB to leave headroom
+    cpus = 30
+    accelerator = 1
+    memory = { [ 100.GB * task.attempt, 150.GB ].min() }
+    disk = 200.GB
+    pod = [[nodeSelector: 'nebius.com/node-group-id=mk8snodegroup-e00dhcgx1xqjskycvc']]
+    containerOptions = { workflow.containerEngine == "singularity" ? '--nv':
+       ( workflow.containerEngine == "docker" ? '--gpus all': null ) }
+  }
 
 withLabel: hightime    { time = 12.h }
 withLabel: veryhightime { time = 24.h }
diff --git a/src/datasets/loaders/tenx_atera/config.vsh.yaml b/src/datasets/loaders/tenx_atera/config.vsh.yaml
index 6da3a43bf..ed74ffeac 100644
--- a/src/datasets/loaders/tenx_atera/config.vsh.yaml
+++ b/src/datasets/loaders/tenx_atera/config.vsh.yaml
@@ -68,4 +68,4 @@ runners:
   - type: executable
   - type: nextflow
     directives:
-      label: [midmem, midcpu, midtime]
\ No newline at end of file
+      label: [highmem, midcpu, midtime]
\ No newline at end of file