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Dell 9CF6R vs MDD 2TB

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

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Our Recommendation
👑
MDD 2TB SATA 6G 7200RPM

MDD 2TB SATA 6G 7200RPM balances price ($34.99/TB), warranty (5 years), and enterprise reliability for the best overall value.

Best $/TB: Dell
Best Warranty: MDD
Best for RAID: MDD
Full Specification Comparison
Spec
Dell
9CF6R 2TB SATA 3G Certified
$24.65/TB
MDD
2TB SATA 6G 7200RPM
$34.99/TB
Brand
Dell
MDD
Model
9CF6R 2TB SATA 3G Certified
2TB SATA 6G 7200RPM
Series
PowerEdge OEM
MDD Enterprise
Part Number
9CF6R
MD2TSATA6472E
$/TB
👑$24.65
$34.99
Price
$49.29
$69.99
Condition
New
New
Capacity
2TB
2TB
Interface
SATA-6G
SATA-6G
Form Factor
3.5"
3.5"
Drive Type
HDD
HDD
Recording Tech
CMR
CMR
RPM
7,200
7,200
Cache
—
64MB
Sector Size
512n
512n
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
Dell
MDD
NAS Storage
●●●
●●●
Backup Target
●●●
●●●
OLTP Database
●
●
Cold Archive
●
●
Virtualization
●
●
AI/ML Storage
●
●
Buying Recommendation
Choose Dell 9CF6R 2TB SATA 3G Certified if:
  • ✓ You need maximum storage per dollar
  • ✓ You need new-with-warranty for compliance or budgeting
Buy Dell →
Choose MDD 2TB SATA 6G 7200RPM if:
  • ✓ You need 5-year warranty coverage for production
  • ✓ You're building a RAID array and need guaranteed CMR compatibility
  • ✓ You need new-with-warranty for compliance or budgeting
Buy MDD →

Frequently Asked Questions

Dell 9CF6R offers better value at $24.65/TB vs $34.99/TB - a 30% 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 2TB carries a longer 5-year warranty vs unknown years for Dell 9CF6R. Both are enterprise-grade drives built for 24/7 operation.

Dell 9CF6R 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.