Samsung

Samsung PM1643a 7.68TB SAS SSD

MZILT7T6HALA-00007
PM1643aoltpTLC7.68TBSAS-12G2.5"
No current price
newNot available
Price updated
Price accurate as of Oct 23, 2026, 05:39 PM
No current offer

The Samsung PM1643a 7.68TB SAS SSD is a 7.68TB SAS-12G SSD in new condition. It has no current offer on Amazon. The in-stock alternatives nearest its capacity are listed below.

In stock instead - nearest to 7.68TB

6 in-stock listings · this listing has no current offer on Amazon · ranked by live cost per tb, refreshed about once a day

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Micron 2TB 2400 M.2 2230 NVMe PCIe 4.0x4 SSD MTFDKBK2T0QFM-1BD1AABYYR
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Seagate FireCuda 520 2TB
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Samsung PM9A3 1.92TB M.2 NVMe1.92TBREFURB$468.74$900Buy on Amazon
Before you buy: this is a SAS drive

SAS drives do not plug into a normal SATA motherboard port. You need a SAS host bus adapter or a backplane that speaks SAS - an LSI/Broadcom HBA in IT mode is the usual answer. A SATA drive will run on a SAS controller, but not the other way round. HBA and IT-mode guide

Same capacity, other options
DriveInterfaceCond$/TBPrice
Samsung PM9A3 7.68TB U.2 NVMeNVMe-PCIe4Refurb$353.64$2715.99Buy on Amazon
Samsung MZ-QL27T600 7.68TB U.2 NVMeNVMe-PCIe4Refurb$455.73$3499.99Buy on Amazon
Samsung PM9A3 7.68TB U.2 NVMeNVMe-PCIe4New$533.72$4099.00Buy on Amazon
Model context

Part of the Samsung line we track.

Quick Verdict

The Samsung PM1643a 7.68TB SAS SSD is a 7.68TB SAS-12G enterprise drive - Verify recording technology before use in RAID. New unit with full 5-year warranty.

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Specifications

Capacity7.68TB
Form Factor2.5"
InterfaceSAS-12G
Recording TechTLCnot sourced
Sector Size—
Workload Rating—
DWPD1
TBW14016TB
Warranty5 years
ASINB0B5KKR595
Market context

We do not have enough in-stock comparators of this type today to place this price against the rest of the market. The category page below ranks everything we do have.

Where the wider market has moved

These are third-party figures about the retail market as a whole, quoted and dated. They are not our own measurements and they do not describe this specific drive.

Compare against every 7.68TB drive we track →Cheapest per terabyte, all categories →Category price trends →

Also appears in

Enterprise SSDs
Other pages

Frequently Asked Questions

Not right now: Amazon shows no current offer for ASIN B0B5KKR595. The in-stock alternatives nearest its 7.68TB capacity are on this page, ranked by live price.

This listing (MZILT7T6HALA-00007, ASIN B0B5KKR595) carries no renewed, recertified, refurbished or pulled claim in its title, and Amazon reports it as new. On this site that is what "new" means: sold as factory-new. The stored warranty on this row is 5 years, as the listing states it.

Use Case Scenarios

🏦
Legacy SAN Upgrade
Replacing spinning SAS HDDs in an existing SAS array with SSDs.
✓ Excellent fit
SAS SSDs drop directly into existing SAS infrastructure with no controller changes. SSD performance with dual-port SAS redundancy.
🗄️
Enterprise Database Tier
SQL Server or Oracle on HPE 3PAR, Dell EMC Unity, or NetApp arrays.
✓ Excellent fit
SAS SSDs are the standard for all-flash arrays requiring SAS connectivity. Dual-port provides path redundancy for dual-controller configs.
🔧
NVMe Migration Bridge
Planning NVMe move but current infrastructure is SAS-only.
~ Good fit
SAS SSD bridges the gap. Consider whether NVMe PCIe adapters make a direct NVMe upgrade more cost-effective long-term.

Maintenance & Troubleshooting

Maintenance Checklist

On installUpdate drive firmware
Check manufacturer website for latest firmware. Enterprise SSDs receive updates that fix performance and reliability issues.
On installEnable power loss protection verification
Enterprise NVMe drives have onboard capacitors for power loss protection. Verify in drive logs after first power cycle.
MonthlyCheck SMART/NVMe health attributes
Run nvme smart-log /dev/nvme0 (Linux). Monitor: Media_Errors, Available_Spare, Percentage_Used.
MonthlyMonitor write endurance consumption
Track Percentage_Used SMART attribute. At 80%+ consider planning replacement. At 7.68TB and 1 DWPD you have 14,352,384GB lifetime writes.
QuarterlyReview error logs in server BMC
Check iDRAC, iLO or IPMI logs for NVMe errors, PCIe link speed downgrades, or unexpected resets.

Troubleshooting Guide

Cause: HBA not initialized, SAS expander issue, cable fault, or incompatible controller.
Fix: Verify HBA firmware. Check SAS topology with sas2ircu or StorCLI. Test with known-good cable. Confirm drive is SAS not SATA.