DatacenterDisk

HP MB3000GBKAC vs MDD 3TB

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

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Our Recommendation
👑
MDD 3TB SATA 6G 7200RPM Enterprise

MDD 3TB SATA 6G 7200RPM Enterprise offers the best value at $30.00/TB. Available new with manufacturer warranty.

Best $/TB: MDD
Best Warranty: MDD
Best for RAID: MDD
Full Specification Comparison
Spec
HP
MB3000GBKAC 3TB SATA 6G
$57.33/TB
MDD
3TB SATA 6G 7200RPM Enterprise
$30.00/TB
Brand
HP
MDD
Model
MB3000GBKAC 3TB SATA 6G
3TB SATA 6G 7200RPM Enterprise
Series
ProLiant OEM
MDD Enterprise
Part Number
MB3000GBKAC
MDD3TSATA6472E
$/TB
$57.33
👑$30.00
Price
$172.00
$89.99
Condition
Refurb
New
Capacity
3TB
3TB
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
—
—
Workload Tier
nearline
nearline
In Stock
✓ In Stock
✓ In Stock
Buy
Buy on Amazon →
Buy on Amazon →
Workload Fit
Workload
HP
MDD
NAS Storage
●●●
●●●
Backup Target
●●●
●●●
OLTP Database
●
●
Cold Archive
●
●
Virtualization
●
●
AI/ML Storage
●
●
Buying Recommendation
Choose HP MB3000GBKAC 3TB SATA 6G if:
  • ✓ You're comfortable with datacenter refurb to maximize savings
Buy HP →
Choose MDD 3TB SATA 6G 7200RPM Enterprise if:
  • ✓ You need maximum storage per dollar
  • ✓ 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

MDD 3TB offers better value at $30.00/TB vs $57.33/TB - a 48% 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.

Both drives carry similar warranty terms and are built for enterprise operation. Check brand-specific AFR data and Backblaze drive stats for real-world failure rate comparisons.

HP MB3000GBKAC 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.