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HP 1TB 6G 652749-B21 SAS 7.2K 2.5″ SC MDL HDD (G8 Series)
Key Features
Brand: HPE
Hard Disk Interface Serial Attached SCSI
Connectivity Technology SATA
Brand HP
Special Feature Portable
Hard Disk Form Factor 2.5 inches
Hard Disk Description Mechanical Hard Disk
Compatible Devices Desktop
Installation Type Internal Hard Drive
Hard Disk Size 1 TB
1 Year Warranty
HPE 1TB 7.2K SAS 2.5 Inch SC Midline Hard Disk Drive Review: Reliable Storage
The HPE 1Terabyte 7.2K RPM SAS 6Gbps 2.5 Inch Small Form Factor SmartCarrier Midline Hard Disk Drive delivers the optimal combination of high-capacity bulk data storage, reliable performance, and continuous operational readiness. Engineered specifically for enterprise ProLiant server environments, this Midline SAS drive expands storage pools cost-effectively while maintaining the robust structural data integrity required by corporate datacenters.
Executive Overview and Premium Design Philosophy
The HPE 1TB Midline SAS drive represents a major advancement in scalable high-capacity density for localized computing infrastructure. It transitions organizations from low-durability consumer hardware or high-overhead storage tiers to a fully validated enterprise Nearline environment. Designed for deployment in high-density ProLiant rack servers, massive corporate backup repositories, and cloud storage arrays, this original equipment component safeguards critical business file shares against hardware bottlenecks.
Engineered for Elite Professional Workflows
Continuous bulk data retrieval is a foundational necessity for active business file shares, secondary database logging, and historical data archives. This drive facilitates this requirement by pairing an expansive 1-Terabyte capacity within a compact footprint with the professional Serial Attached SCSI interface protocol. IT networks can handle steady data transactions and continuous daily read-write cycles without experiencing the communication bottlenecks or interface failures common with non-enterprise drives.
Structural Integrity and Smart Carrier Performance
Featuring the factory-fit HPE SmartCarrier hot-swap retention mechanism, this component slides smoothly into standard 2.5-inch small form factor server bays. The integrated metallic carrier cage protects the internal drive chassis from twisting forces during deployment. Unlike generic mounting brackets, this premium tray features precision alignment rails and a reinforced spring-action locking lever that isolates the spinning platters from adjacent server vibrations, maintaining precise drive calibration and long-term tracking longevity.
Key Technical Specifications
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- Formatted Data Capacity: 1 Terabyte of raw storage space
- Spindle Rotational Speed: 7200 Revolutions per minute operational rate
- Hardware Interface Standard: 6 Gigabits per second Serial Attached SCSI Gen 2
- Physical Drive Form Factor: 2.5 Inch Small Form Factor configuration
- Deployment Class Status: Midline (MDL) enterprise Nearline reliability tier
- Carrier Attachment Assembly: Integrated HPE SmartCarrier (SC) diagnostic frame
- Sector Architecture Profile: Standard Native 512n physical layout structure
- Compatible Option Kit Numbers: 652749-B21, 653954-001, and MM1000GBKAL
Top Benefits of the HPE 1TB Midline SAS SC Drive
High-Capacity Small Form Factor Layout Efficiency
Packing a massive 1-Terabyte storage threshold into a standard 2.5-inch compact chassis profile maximizes physical storage density per rack unit. This spatial efficiency allows IT infrastructure architects to scale out archive storage pools without expanding physical server footprints, lowering overall server electricity consumption and facility cooling demands.
Professional Gen2 6Gbps SAS Data Pipeline
The enterprise-class 6Gbps SAS interface provides highly reliable data transmission and command queuing capabilities. This industrial foundation enables the drive to communicate with host bus adapters and hardware smart array controllers smoothly, ensuring reliable background data scrubbing, stable performance, and rapid server boot paths
Advanced Dual-Port Signal Paths for Fault Isolation
The professional Serial Attached SCSI architecture features dual-port signal routing capabilities to maintain constant system availability. If a primary data path, controller cable, or motherboard pipeline experiences an unexpected signal drop, the drive can route data packets over a backup line instantly, preventing service downtime.
SmartCarrier Diagnostic Interface Ecosystem
The pre-installed SmartCarrier framework features a circular diagnostic status display that feeds live telemetry directly to field technicians. This digital visual anchor clearly communicates drive activity, alerts against accidental removal while a drive is active, and flashes specific amber patterns during fault states to accelerate maintenance tasks.
Server Storage Form Factor Allocation Matrix
| Chassis Drive Configuration | Compatibility Validation | Mounting Frame Requirement |
|---|---|---|
| 2.5 Inch Small Form Factor Bay | Fully Compatible | SmartCarrier Slides Directly into Gen8 through Gen10 Slots |
| 3.5 Inch Large Form Factor Bay | Partially Compatible | Requires 2.5 Inch to 3.5 Inch Hybrid Adapter SmartCarrier Frame |
Step-by-Step Server Hardware Installation Instructions
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- Identify Target Storage Slot: Check your active storage manager console or server front status panels to identify an empty slot or faulted drive bay.
- Open Carrier Security Latch: Press the integrated plastic release button on the front of the SmartCarrier to snap the vertical locking lever open.
- Slide Drive Into Server Bay: Guide the carrier firmly into the open server bay channel until the internal SAS port clicks securely into the backplane midplane.
- Lock the Front Security Handle: Push the vertical caddy handle flush against the server bezel until the front mechanical clip snaps into a secured position. [1]
- Verify Initialization Status: Observe the integrated circular status LEDs to confirm the green activity light illuminates, indicating successful system integration.
Frequently Asked Questions
What is the specific difference between an HPE Midline drive and an Enterprise drive?
The primary difference lies in their hardware workload tuning and spindle speeds. HPE Enterprise drives run at faster speeds like 10K or 15K RPM to deliver minimum data seek times for transaction-heavy processing applications. Midline drives run at a cost-efficient 7.2K RPM to prioritize massive bulk capacity over raw random access speeds, making them ideal for reference data and secondary storage pools.
Will this SmartCarrier tray fit inside a modern ProLiant Gen11 server?
No. HPE utilizes completely different hot-swap carrier tray layouts depending on your specific ProLiant server generation. Gen8 through Gen10 systems rely on this specific HPE SmartCarrier (SC) layout featuring circular diagnostic LED matrices, whereas newer Gen10 Plus and Gen11 systems utilize the slimmed-down Basic Carrier configuration.
Can this SAS drive connect directly to a standard desktop SATA port?
No. This enterprise drive requires an authorized server SAS controller card or a dedicated server backplane to communicate. While Serial Attached SCSI server backplanes can accept standard consumer SATA hard drives, standard desktop SATA motherboard ports cannot process the communication protocols used by commercial SAS drives
