Toshiba AL13SXB**E* 300GB
Enterprise HDD
Part number AL13SXB30EE · AL13SXB**E* series · 2.5" SAS HDD. If your machine is listed below, this drive is officially supported — not a forum workaround.
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No series-level recording rating is on file for this part number yet — check the exact model for CMR vs SMR before buying it as a large cold copy (SMR is the one trait that makes a 16 TB+ backup copy painfully slow). The 3-2-1 guide and the backup tools encyclopedia cover what to schedule it with.
Compatibility verdict
It appears on the official compatibility lists of 8 machines and series — 8 Synology. This is a Enterprise-class drive: rated for heavier sustained workloads than desktop drives. It is a strong pick for a NAS running 24/7, large-array rebuilds or camera workloads, and enterprise lines are also the drives most widely listed across all five vendors' HCLs. No series-level recording rating is on file for this part number yet, so check CMR vs SMR on the exact model before buying for an array.
Compatible NAS models
Same-capacity alternatives
Other drives listed at 300 GB capacity, ranked by how many machines list them:
Quick answers
Is the AL13SXB30EE officially compatible with my NAS?
It appears on the official compatibility lists of 8 machines and series — 8 Synology. Every machine page linked below shows the vendor's own list entry, refreshed daily.
Is the AL13SXB30EE a good NAS drive?
This is a Enterprise-class drive: rated for heavier sustained workloads than desktop drives. It is a strong pick for a NAS running 24/7, large-array rebuilds or camera workloads, and enterprise lines are also the drives most widely listed across all five vendors' HCLs. No series-level recording rating is on file for this part number yet, so check CMR vs SMR on the exact model before buying for an array.
Can I use the AL13SXB30EE for a 3-2-1 cold backup copy?
No series-level recording rating is on file for this part number yet — check the exact model for CMR vs SMR before buying it as a large cold copy (SMR is the one trait that makes a 16 TB+ backup copy painfully slow). The 3-2-1 guide and the backup tools encyclopedia cover what to schedule it with.
What are alternatives to the AL13SXB30EE?
At the same capacity, the most widely listed alternatives are Western Digital WD3000HLHX (156 machines), Intel SSDSC2BB300G4 (119 machines), Intel SSDSA2BZ300G3 (92 machines). The full ranked list is below.