DatacenterDisk

Samsung PM9A3 vs Seagate Nytro

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

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Our Recommendation
👑
Seagate Nytro 5050 7.68TB U.2

Seagate Nytro 5050 7.68TB U.2 wins on both price ($270.64/TB) and warranty (5 years).

Best $/TB: Seagate
Best Warranty: Seagate
Best for RAID: Samsung
Full Specification Comparison
Spec
Samsung
PM9A3 7.68TB U.2 NVMe
$353.64/TB
Seagate
Nytro 5050 7.68TB U.2
$270.64/TB
Brand
Samsung
Seagate
Model
PM9A3 7.68TB U.2 NVMe
Nytro 5050 7.68TB U.2
Series
PM9A3
Nytro 5050
Part Number
MZQL27T6HBLA-00A07
XP7680SE70005
$/TB
$353.64
👑$270.64
Price
$2715.99
$2078.54
Condition
Refurb
New
Capacity
7.68TB
7.68TB
Interface
NVMe-PCIe4
NVMe-PCIe4
Form Factor
U.2
U.2
Drive Type
SSD
SSD
Recording Tech
TLC
TLC
RPM
N/A (SSD)
N/A (SSD)
Cache
—
—
Sector Size
—
—
Workload Rating
—
—
DWPD
1 DWPD
1 DWPD
Warranty
👑5 years
👑5 years
Workload Tier
oltp
oltp
In Stock
✓ In Stock
Check
Buy
Buy on Amazon →
Buy on Amazon →
Workload Fit
Workload
Samsung
Seagate
NAS Storage
○
○
Backup Target
●
●
OLTP Database
●●●
●●●
Cold Archive
●
●
Virtualization
●●●
●●●
AI/ML Storage
●●●
●●●
Buying Recommendation
Choose Samsung PM9A3 7.68TB U.2 NVMe if:
  • ✓ You're comfortable with datacenter refurb to maximize savings
Buy Samsung →
Choose Seagate Nytro 5050 7.68TB U.2 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 Seagate →

Frequently Asked Questions

Seagate Nytro offers better value at $270.64/TB vs $353.64/TB - a 23% 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 5-year warranties and are built for enterprise operation. Check brand-specific AFR data and Backblaze drive stats for real-world failure rate comparisons.

Samsung PM9A3 is the better fit for NAS storage.