DatacenterDisk

Dell T05HP vs Seagate BarraCuda

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

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Our Recommendation
👑
Seagate BarraCuda 8TB ST8000DMZ04

Seagate BarraCuda 8TB ST8000DMZ04 offers the best value at $32.50/TB. Available new with manufacturer warranty.

Best $/TB: Seagate
Best Warranty: Seagate
Best for RAID: Dell
Full Specification Comparison
Spec
Dell
T05HP 8TB SATA 6G 512e Certified
$33.63/TB
Seagate
BarraCuda 8TB ST8000DMZ04
$32.50/TB
Brand
Dell
Seagate
Model
T05HP 8TB SATA 6G 512e Certified
BarraCuda 8TB ST8000DMZ04
Series
PowerEdge OEM
BarraCuda
Part Number
T05HP
ST8000DMZ04
$/TB
$33.63
👑$32.50
Price
$269.00
$259.99
Condition
Refurb
New
Capacity
8TB
8TB
Interface
SATA-6G
SATA-6G
Form Factor
3.5"
3.5"
Drive Type
HDD
HDD
Recording Tech
CMR
SMR
RPM
7,200
5,400
Cache
—
256MB
Sector Size
512e
512e
Workload Rating
—
—
DWPD
N/A
N/A
Warranty
—
—
Workload Tier
nearline
desktop
In Stock
Check
✓ In Stock
Buy
Buy on Amazon →
Buy on Amazon →
Workload Fit
Workload
Dell
Seagate
NAS Storage
●●●
●●●
Backup Target
●●●
●●●
OLTP Database
●
●
Cold Archive
●●
●●
Virtualization
●
●
AI/ML Storage
●
●
Buying Recommendation
Choose Dell T05HP 8TB SATA 6G 512e Certified if:
  • ✓ You're building a RAID array and need guaranteed CMR compatibility
  • ✓ You're comfortable with datacenter refurb to maximize savings
Buy Dell →
Choose Seagate BarraCuda 8TB ST8000DMZ04 if:
  • ✓ You need maximum storage per dollar
  • ✓ You need new-with-warranty for compliance or budgeting
Buy Seagate →

Frequently Asked Questions

Seagate BarraCuda offers better value at $32.50/TB vs $33.63/TB - a 3% 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.

Dell T05HP 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.