DatacenterDisk

MDD 10TB vs WD Ultrastar

Side-by-side spec and price comparison. Live data from Amazon US.

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Our Recommendation
👑
MDD 10TB SATA 6G 7200RPM Enterprise

MDD 10TB SATA 6G 7200RPM Enterprise wins on both price ($26.00/TB) and warranty (5 years).

Best $/TB: MDD
Best Warranty: MDD
Best for RAID: WD
Full Specification Comparison
Spec
MDD
10TB SATA 6G 7200RPM Enterprise
$26.00/TB
WD
Ultrastar 10TB SATA HUH721010ALE600
$28.99/TB
Brand
MDD
WD
Model
10TB SATA 6G 7200RPM Enterprise
Ultrastar 10TB SATA HUH721010ALE600
Series
MDD Enterprise
Ultrastar He10
Part Number
MDD10TSATA25672E
HUH721010ALE600
$/TB
👑$26.00
$28.99
Price
$259.99
$289.88
Condition
New
Refurb
Capacity
10TB
10TB
Interface
SATA-6G
SATA-6G
Form Factor
3.5"
3.5"
Drive Type
HDD
HDD
Recording Tech
CMR
CMR
RPM
7,200
N/A (SSD)
Cache
256MB
256MB
Sector Size
512e
512e
Workload Rating
—
—
DWPD
N/A
N/A
Warranty
5 years
—
Workload Tier
nearline
nearline
In Stock
Check
✓ In Stock
Buy
Buy on Amazon →
Buy on Amazon →
Workload Fit
Workload
MDD
WD
NAS Storage
●●●
●●●
Backup Target
●●●
●●●
OLTP Database
●
●
Cold Archive
●●
●●
Virtualization
●
●
AI/ML Storage
●
●
Buying Recommendation
Choose MDD 10TB SATA 6G 7200RPM Enterprise if:
  • ✓ You need maximum storage per dollar
  • ✓ You need 5-year warranty coverage for production
  • ✓ You need new-with-warranty for compliance or budgeting
Buy MDD →
Choose WD Ultrastar 10TB SATA HUH721010ALE600 if:
  • ✓ You're building a RAID array and need guaranteed CMR compatibility
  • ✓ You're comfortable with datacenter refurb to maximize savings
Buy WD →

Frequently Asked Questions

MDD 10TB offers better value at $26.00/TB vs $28.99/TB - a 10% price difference. Factor in warranty length and workload rating when the price gap is small.

Mixing drives of different models in RAID is not recommended even if capacities match. Different firmware, error handling and seek patterns can cause rebuild issues. Use identical drives within the same RAID group for reliable operation.

MDD 10TB carries a longer 5-year warranty vs unknown years for WD Ultrastar. Longer warranty typically correlates with manufacturer confidence in reliability.

MDD 10TB is the better fit for NAS storage. It uses CMR recording which is safe for all RAID levels. SATA interface is compatible with all NAS platforms including Synology, QNAP and TrueNAS.