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| Brand | Samsung |
|---|---|
| Model | PM1653 Series |
| Capacity | 960GB |
| Usage Class | Enterprise Data Center / Read Intensive |
| Host Interface | SAS 24Gb/s |
|---|---|
| Total Interface Bandwidth | 24 Gb/s |
| Form Factor | 2.5 15mm |
|---|
| NAND Flash | Samsung V6 (128-layer) 3D V-NAND TLC |
|---|---|
| Drive Writes Per Day | 1 |
| Total Bytes Written | 1752 TBW |
| Sequential Read | 4300 MB/s |
|---|---|
| Sequential Write | 2100 MB/s |
| Random Read IOPS | 800000 |
| Random Write IOPS | 85000 |
| Average Latency | 110 μs |
| Mean Time Between Failures | 2.0 Million Hours |
|---|---|
| Uncorrectable Bit Error Rate | 1.0×10⁻¹⁷ |
| Power Loss Protection | Yes |
| MPN | MZILT960HCHQ |
|---|
For customers refreshing from the MZILT960HCHQ, the MZILG960HCHQ-00B07 in the PM1653 Series delivers a clear generational step forward with a 24Gb/s SAS interface, up to 4300/2100 MB/s throughput, and 800,000/85,000 IOPS—substantially increasing host-side bandwidth and transactional responsiveness over the prior generation. Its 960GB capacity, 1 DWPD endurance, 1752 TBW rating, and Samsung V6 128-layer 3D V-NAND TLC make it a strong fit for mainstream enterprise databases, virtualized infrastructure, and mixed read/write application tiers that need higher SAS performance without moving to a higher-end endurance class.
With an endurance rating of 1,752 TBW and 1 DWPD, the MZILG960HCHQ-00B07 is designed to handle writing its full 960 GB capacity once per day across the warranty period, which is more than sufficient for typical OS, boot, logging, and general enterprise application workloads. In practical terms, for system-disk or read-intensive server use, this level of endurance provides long-term operational headroom and can support many years of stable service under normal deployment conditions. For enterprise reliability, the drive includes Power Loss Protection (PLP), which helps preserve in-flight data and protect metadata integrity if power is suddenly interrupted, reducing the risk of corruption and unplanned recovery events. Its UBER of 1.0E-17 and 2 million-hour MTBF indicate a very low uncorrectable bit error rate and strong expected reliability, making it a dependable choice for business-critical environments where data integrity and uptime matter.
1. The dual-lane SAS interface with the latest enterprise protocol generation provides high-availability connectivity and enough bandwidth to keep mission-critical storage arrays from becoming a data path bottleneck.
2. Its strong sequential read performance accelerates large-block workloads such as backup restore, analytics scans, and media streaming, helping servers move data faster through the pipeline.
3. The very high random read capability is ideal for heavily virtualized databases and OLTP environments, where fast access to small data blocks directly improves user response time and VM density.
4. A one-drive-write-per-day endurance profile makes it well suited for read-centric enterprise workloads, balancing lifespan, reliability, and storage cost in always-on data center deployments.
5. Samsung’s mature high-layer 3D TLC V-NAND enables a practical mix of capacity, power efficiency, and predictable enterprise performance, making it a strong fit for mainstream server and storage platforms.
Lower capacity reference: 480GB Higher capacity reference: 1.92TB Capacity positioning analysis: In this SSD family, the 960GB model sits at the sweet spot for mainstream enterprise deployment. Compared with the 480GB version, it gives much better headroom for OS images, application binaries, logs, and short-term data growth, reducing the risk of early capacity pressure. Compared with the 1.92TB option, it typically delivers a more efficient balance between acquisition cost, usable capacity, and consistently strong enterprise performance. It is especially well suited for mid-scale virtualization clusters, such as hosting boot and middleware volumes for around 40 to 60 business application instances.
Q: Is MZILG960HCHQ-00B07 suitable for a write-heavy database server?
A: It can support database workloads, but with 1 DWPD and TLC NAND, it is better suited for mixed-use or moderate-write environments rather than consistently write-heavy database servers.
Q: How many full drive writes per day can it actually endure over its warranty period?
A: This model is rated for 1 DWPD, meaning it can handle one full 960GB drive write per day over its warranty period, with total endurance specified at 1,752 TBW.
Q: Does it include power loss protection (PLP) and why is that critical?
A: Yes, it includes power loss protection. PLP helps preserve in-flight data and mapping tables during unexpected outages, which is critical for data integrity and enterprise application reliability.
Q: What RAID level is recommended for this SSD?
A: For most enterprise deployments, RAID 10 is recommended for the best balance of performance, redundancy, and low latency. RAID 5 or 6 may suit capacity-focused environments with write penalties.