- Azure Cloud
How to Right-Size Azure Virtual Machines for Cost Savings
19 Aug, 2025

£715.51 inc. VAT
AI-generated summary
If you’re speccing a business server that still leans on **NL-SAS 3.5" drives**, the Lenovo 00YG668 at **£596.26 ex-VAT for 6TB** is pretty much aimed at one thing: **capacity-per-pound without paying for “enterprise speed”**. These are the sort of disks that make sense for **bulk storage**, **backup targets**, **archive tiers**, and any workload where you don’t need constant random I/O performance. The 7200RPM part helps keep it from feeling sluggish for general storage use, but the NL-SAS angle tells you it’s not meant to be nimic—think “reliable workhorse”, not “high-performance database platter”.
That said, I’d be cautious if your environment needs **high IOPS**, heavy simultaneous reads/writes, or you’re building a latency-sensitive setup (certain databases, VDI front-ends, etc.). For those, you’ll usually end up regretting the choice because NL-SAS tends to be more cost-efficient than it is responsive under stress. Also worth sanity-checking: if your system supports it, don’t blindly assume this is best value—**you may get better overall throughput and fewer bottlenecks by mixing in SSD caching/tiers** rather than buying more spinning rust.
**Who should buy:** IT teams refreshing **mid-tier storage arrays** or filling **backup/archive pools** where uptime and density matter more than peak performance. **Who should avoid:** anyone expecting “fast” behaviour, or who actually needs the performance profile of a true performance-focused drive.

Lenovo
600 GB - hot-swap - 2.5" - SAS 12Gb/s - 10000 rpm - for ThinkSystem SD530, SN850, SR250, SR530, SR550, SR570, SR590, SR650, SR860, SR950, ST250

HP
HP High Performance Secure Hard Disk - Hard drive - internal - for LaserJet Enterprise M554, LaserJet Managed MFP E72430, LaserJet Managed Flow MFP E87660

Lenovo
Lenovo ThinkSystem - Hard drive - 18 TB - hot-swap - 3.5" - SAS 12Gb/s - nearline - 7200 rpm - for ThinkSystem DE120S, DE2000H Hybrid, DE4000H Hybrid

Lenovo
Lenovo ThinkSystem - Hard drive - 2 TB - 3.5" - SATA 6Gb/s - nearline - 7200 rpm - for ThinkSystem SR250 (3.5"), SR530, SR550, SR570, SR590, ST250, ST550, ST650 V2 7Z74, 7Z75