- Virtual CIO
The IT Due Diligence Checklist for Mergers and Acquisitions
11 Mar, 2026

£472.92 inc. VAT
AI-generated summary
If you’re looking at the Lenovo 7XB7A00045, this is the kind of 8TB 3.5" SAS drive that makes sense for a business server where you actually benefit from SAS reliability/compatibility and you want to expand storage without messing about. At ~£394 ex-VAT, the value is best when it’s replacing like-for-like in an existing Lenovo/SAS environment (same class of drive, same backplane/cabling, same expectations on vibration/throughput). For day-to-day storage serving, backups, file stores, or general internal capacity in a rack setup, it’s a sensible “put it in and move on” purchase.
That said, I wouldn’t buy this if you’re just building a cheap general-purpose PC or you don’t specifically need SAS. You’ll usually pay a premium for SAS over consumer SATA, and if your workload doesn’t care (or your system doesn’t support the SAS back end properly), it’s wasted spend. Also, any internal HDD is only as good as the rest of the system—make sure you’ve got the right controller/backplane and consider whether RAID strategy and cooling are genuinely up to the job, because buying the drive is the easy part; the stability comes from the platform around it.

Lenovo
Lenovo - Hard drive - encrypted - 8 TB - hot-swap - 3.5" - SAS 12Gb/s - nearline - 7200 rpm - FIPS - Self-Encrypting Drive (SED) - for ThinkSystem SR630, SR630 V2 7Z71, SR645 7D2X, SR650, SR650 V2 7D15, 7Z73, SR665 7D2V, 7D2W

Lenovo
300 GB - hot-swap - 2.5" - SAS 12Gb/s - 15000 rpm - for ThinkSystem SD530, SN850, SR250, SR530, SR550, SR570, SR590, SR650, SR860, SR950, ST250

HP
HP Optical Bay HDD Mounting Bracket

Lenovo
Lenovo ThinkSystem - Hard drive - 14 TB - hot-swap - 3.5" - SAS 12Gb/s - nearline - 7200 rpm - for ThinkAgile MX3330-H Appliance, MX3331-H Certified Node, MX3530-H Hybrid Appliance