DatacenterDisk

Seagate ST4000NM0033 vs Seagate IronWolf

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

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Our Recommendation
👑
Seagate IronWolf 4TB NAS ST4000VN006

Seagate IronWolf 4TB NAS ST4000VN006 balances price ($54.75/TB), warranty (3 years), and 180TB/yr workload rating for the best overall value.

Best $/TB: Seagate
Best Warranty: Seagate
Best for RAID: Seagate
Full Specification Comparison
Spec
Seagate
ST4000NM0033 4TB SATA Enterprise
$28.50/TB
Seagate
IronWolf 4TB NAS ST4000VN006
$54.75/TB
Brand
Seagate
Seagate
Model
ST4000NM0033 4TB SATA Enterprise
IronWolf 4TB NAS ST4000VN006
Series
Constellation
IronWolf
Part Number
ST4000NM0033
ST4000VN006
$/TB
👑$28.50
$54.75
Price
$114.00
$219.00
Condition
New
New
Capacity
4TB
4TB
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
—
—
Sector Size
512n
—
Workload Rating
👑550TB/yr
180TB/yr
DWPD
N/A
N/A
Warranty
—
3 years
Workload Tier
nearline
nas
In Stock
✓ In Stock
✓ In Stock
Buy
Buy on Amazon →
Buy on Amazon →
Workload Fit
Workload
Seagate
Seagate
NAS Storage
●●●
●●●
Backup Target
●●●
●●●
OLTP Database
●
●
Cold Archive
●
●
Virtualization
●
●
AI/ML Storage
●
●
Buying Recommendation
Choose Seagate ST4000NM0033 4TB SATA Enterprise if:
  • ✓ You need maximum storage per dollar
  • ✓ You're building a RAID array and need guaranteed CMR compatibility
  • ✓ Your server runs 24/7 under heavy sustained load
  • ✓ You need new-with-warranty for compliance or budgeting
Buy Seagate →
Choose Seagate IronWolf 4TB NAS ST4000VN006 if:
  • ✓ You need 3-year warranty coverage for production
  • ✓ You need new-with-warranty for compliance or budgeting
Buy Seagate →

Frequently Asked Questions

Seagate ST4000NM0033 offers better value at $28.50/TB vs $54.75/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.

Seagate IronWolf carries a longer 3-year warranty vs unknown years for Seagate ST4000NM0033. Both are enterprise-grade drives built for 24/7 operation.

Seagate ST4000NM0033 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.