diff --git a/bsdfdisk/bsdfdisk-lib.pl b/bsdfdisk/bsdfdisk-lib.pl
index 9e31d7670..12e46fa3b 100644
--- a/bsdfdisk/bsdfdisk-lib.pl
+++ b/bsdfdisk/bsdfdisk-lib.pl
@@ -61,7 +61,9 @@ foreach my $dev (glob("/dev/ada[0-9]"),
 			$disk->{'blksper'} = $4;
 			$disk->{'blocks'} = $disk->{'cylinders'} *
 					    $disk->{'blksper'};
-			$disk->{'size'} = $disk->{'blocks'} * 512;
+			$disk->{'blocksize'} = 512;	# Guessed?
+			$disk->{'size'} = $disk->{'blocks'} *
+					  $disk->{'blocksize'};
 			}
 		elsif ($lines[$i+1] !~ /<UNUSED>/ &&
 		       $lines[$i] =~ /data\s+for\s+partition\s+(\d+)/) {
@@ -122,7 +124,8 @@ foreach my $dev (glob("/dev/ada[0-9]"),
 					     'startblock' => $3,
 					     'type' => $4,
 					     'device' =>$slice->{'device'}.$1 };
-				# XXX how to get size?
+				$part->{'size'} = $part->{'blocks'} *
+						  $disk->{'blocksize'};
 				push(@{$slice->{'parts'}}, $part);
 				}
 			}
diff --git a/bsdfdisk/delete_slice.cgi b/bsdfdisk/delete_slice.cgi
new file mode 100644
index 000000000..0ed0f0ad7
--- /dev/null
+++ b/bsdfdisk/delete_slice.cgi
@@ -0,0 +1,44 @@
+#!/usr/local/bin/perl
+# Delete a slice, after asking for confirmation
+
+use strict;
+use warnings;
+require './bsdfdisk-lib.pl';
+our (%in, %text, $module_name);
+&ReadParse();
+
+# Get the disk and slice
+my @disks = &list_disks_partitions();
+my ($disk) = grep { $_->{'device'} eq $in{'device'} } @disks;
+$disk || &error($text{'disk_egone'});
+my ($slice) = grep { $_->{'number'} eq $in{'slice'} } @{$disk->{'slices'}};
+$slice || &error($text{'slice_egone'});
+
+&ui_print_header($slice->{'desc'}, $text{'dslice_title'}, "");
+
+if ($in{'confirm'}) {
+	# Delete it
+	}
+else {
+	# Ask first
+	my @warn;
+	foreach my $p (@{$slice->{'parts'}}) {
+		my @st = &fdisk::device_status($p->{'device'});
+		if (@st) {
+			my $use = &fdisk::device_status_link(@st);
+			push(@warn, $use);
+			}
+		}
+	print &ui_confirmation_form(
+		"delete_slice.cgi",
+		&text('dslice_rusure', "<tt>$slice->{'device'}</tt>"),
+		[ [ "device", $in{'device'} ],
+		  [ "slice", $in{'slice'} ] ],
+		[ [ "confirm", $text{'dslice_confirm'} ] ],
+		undef,
+		@warn ? &text('dslice_warn', join(" ", @warn)) : undef);
+	}
+
+&ui_print_footer("edit_disk.cgi?device=$in{'device'}",
+		 $text{'disk_return'});
+
diff --git a/bsdfdisk/edit_disk.cgi b/bsdfdisk/edit_disk.cgi
index c73958764..46baab967 100644
--- a/bsdfdisk/edit_disk.cgi
+++ b/bsdfdisk/edit_disk.cgi
@@ -1,5 +1,5 @@
 #!/usr/local/bin/perl
-# Show partitions on one disk
+# Show details of a disk, and slices on it
 
 use strict;
 use warnings;
@@ -26,7 +26,7 @@ push(@info, &text('disk_device', "<tt>$disk->{'device'}</tt>"));
 print &ui_links_row(\@info),"<p>\n";
 
 # Show partitions table
-my @links = ( "<a href='edit_part.cgi?device=".&urlize($disk->{'device'}).
+my @links = ( "<a href='slice_form.cgi?device=".&urlize($disk->{'device'}).
 	      "&new=1'>".$text{'disk_add'}."</a>" );
 if (@{$disk->{'slices'}}) {
 	print &ui_links_row(\@links);
@@ -55,7 +55,7 @@ if (@{$disk->{'slices'}}) {
 
 		# Add row for the slice
 		my $url = "edit_slice.cgi?device=".&urlize($disk->{'device'}).
-			  "&part=".$p->{'number'};
+			  "&slice=".$p->{'number'};
 		print &ui_columns_row([
 			"<a href='$url'>$p->{'number'}</a>",
 			"<a href='$url'>".&fdisk::tag_name($p->{'type'})."</a>",
diff --git a/bsdfdisk/lang/en b/bsdfdisk/lang/en
index 8ad3edad2..b07310277 100644
--- a/bsdfdisk/lang/en
+++ b/bsdfdisk/lang/en
@@ -31,3 +31,26 @@ disk_add=Add a new slice.
 select_device=$1 device $2
 select_slice=$1 device $2 slice $3
 select_part=$1 device $2 slice $3 partition $4
+
+slice_title=Edit Slice
+slice_egone=Selected slice does not exist!
+slice_ssize=<b>Slice size:</b> $1
+slice_sstart=<b>Starting block:</b> $1
+slice_sblocks=<b>Number of blocks:</b> $1
+slice_stype=<b>Slice type:</b> $1
+slice_add=Add a new partition.
+slice_letter=Partition
+slice_type=Type
+slice_extent=Extent
+slice_size=Size
+slice_start=Start block
+slice_end=End block
+slice_use=Used by
+slice_none=This slice has no partitions yet.
+slice_delete=Delete Slice
+slice_deletedesc=Delete this slice and all partitions and filesystems within it. Any data on those filesystem will be almost certainly unrecoverable.
+
+dslice_title=Delete Slice
+dslice_rusure=Are you sure you want to delete the slice $1? Any partitions and filesystems within it will also be deleted.
+dslice_warn=Warning - this slice is currently used by : $1
+dslice_confirm=Delete Now