Western Digital Ultrastar DC HC650 20TB Host-Managed SMR HDD
Procurement readiness
Configuration ReviewThe model or configuration needs technical and orderable-part confirmation before quotation.
Western Digital Ultrastar DC HC650 20TB host-managed SMR data-center HDD family with five documented SATA and SAS manufacturer models.
Quick Facts
- Capacity
- 20 TB
- Interface
- SATA / SAS
- Recording
- Host-managed SMR
- Host requirement
- SMR-aware platform
Highlights
- 20 TB host-managed SMR family
- Five exact manufacturer models
- SATA and SAS variants
- Compatibility-first deployment guidance
Source-backed product identity
RFQ before payment
Order terms confirmed in quotation
Exact availability, condition, warranty, lead time and shipping scope are confirmed in the quotation.
Specifications
| Rotation speed | 7,200 RPM |
|---|
| Form factor | 3.5-inch |
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| Rated workload | 550 TB/year |
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| Reliability | 2.5 million hours projected MTBF |
| Sector options | 4Kn; documented conversion to 512e retains the model number |
Procurement Identity
Use the base model and listed identifiers when building a multi-model RFQ. The selected PID, destination, configuration and commercial terms are confirmed before a quote is issued.
- Base model
- Ultrastar DC HC650
- Orderable PID options
- WSH722020ALN6L1, WSH722020ALN6L4, WSH722020AL4201, WSH722020AL4204, WSH722020AL4205
- Lifecycle / commercial status
- Official product references are available; current production and orderability are not established by this page
- Quote inputs
- PID or base model, quantity, destination and required configuration
Technical Documents
FAQ
Can Ultrastar DC HC650 replace a conventional CMR drive without platform changes?
No assumption of drop-in compatibility should be made. HC650 is a host-managed SMR family and requires an SMR-aware software and storage platform with appropriate zoned, sequential-write handling.
Does changing HC650 between 4Kn and 512e create a different manufacturer model?
The cited OEM specifications document sector-format conversion while retaining the reported manufacturer model. This catalog therefore lists the five literal OEM model numbers once rather than creating synthetic format variants.
Does this page confirm current availability or delivery time?
No.
RFQ
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Share your configuration, quantity and delivery destination to receive a tailored quote for Ultrastar DC HC650.
Brand
Western Digital
Model
Ultrastar DC HC650
Product family
Ultrastar Data Center HDD
Use WhatsApp for project communication or supplementary materials. Commercial terms are confirmed only in the RFQ quotation.